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Version 6.8

Mediant 500 E-SBC

User's Manual

Contents

Performance Monitoring ................................................................................. 609

46.1

Viewing MOS per Media Realm .......................................................................... 609

46.2

Viewing Trunk Utilization .................................................................................... 610

46.3

Viewing Quality of Experience ............................................................................ 611

46.4

Viewing Average Call Duration ........................................................................... 613

VoIP Status ...................................................................................................... 615

47.1

Viewing Trunks & Channels Status ..................................................................... 615

47.2

Viewing NFAS Groups and D-Channel Status .................................................... 617

47.3

Viewing Active IP Interfaces ............................................................................... 618

47.4

Viewing Ethernet Device Status.......................................................................... 619

47.5

Viewing Static Routes Status .............................................................................. 619

47.6

Viewing Performance Statistics .......................................................................... 620

47.7

Viewing CDR History .......................................................................................... 620

47.8

Viewing Call Counters ........................................................................................ 622

47.9

Viewing Registered SAS/SBC Users .................................................................. 624

47.10

Viewing Registration Status ................................................................................ 625

47.11

Viewing Call Routing Status ............................................................................... 625

47.12

Viewing IP Connectivity ...................................................................................... 627

Reporting Information to External Party ....................................................... 629

48.1

Configuring RTCP XR ........................................................................................ 629

48.2

Generating Call Detail Records .......................................................................... 633

48.2.1

Configuring CDR Reporting ...................................................................................634

48.2.2

CDR Field Description ...........................................................................................634

48.2.2.1

CDR Fields for SBC Signaling ...............................................................634

48.2.2.2

CDR Fields for SBC Media.....................................................................638

48.2.2.3

CDR Fields for Gateway/IP-to-IP Application.........................................639

48.2.2.4

Release Reasons in CDR ......................................................................643

48.3

Configuring RADIUS Accounting ........................................................................ 645

48.4

Event Notification using X-Detect Header ........................................................... 650

48.5

Querying Device Channel Resources using SIP OPTIONS ................................ 653

Diagnostics ............................................................................................................655

Syslog and Debug Recordings ...................................................................... 657

49.1

Syslog Message Format ..................................................................................... 657

49.1.1

Event Representation in Syslog Messages ...........................................................658

49.1.2

Identifying AudioCodes Syslog Messages using Facility Levels ...........................660

49.1.3

SNMP Alarms in Syslog Messages .......................................................................661

49.2

Enabling Syslog .................................................................................................. 662

49.3

Configuring Web Operations to Report to Syslog ............................................... 663

49.4

Configuring Debug Recording ............................................................................ 663

49.5

Filtering Syslog Messages and Debug Recordings ............................................. 664

49.5.1

Filtering IP Network Traces ...................................................................................666

49.6

Viewing Syslog Messages .................................................................................. 667

49.7

Collecting Debug Recording Messages .............................................................. 669

49.8

Debug Capturing on Physical VoIP Interfaces .................................................... 670

Содержание Mediant 500 E-SBC

Страница 1: ...Mediant 500 E SBC Version 6 8 User s Manual Enterprise Session Border Controller Digital VoIP Media Gateway...

Страница 2: ......

Страница 3: ...ssing Pages 43 6 1 6 2 Viewing Parameters 43 6 1 6 3 Modifying and Saving Parameters 45 6 1 6 4 Working with Tables 46 6 1 7 Searching for Configuration Parameters 47 6 1 8 Creating a Login Welcome Me...

Страница 4: ...le 86 9 5 Configuring Password Display in ini File 87 9 6 INI Viewer and Editor Utility 88 General System Settings 89 10 Configuring Certificates 91 10 1 1 Configuring TLS Certificate Contexts 91 10 1...

Страница 5: ...Interface 135 12 9 2 Remote UA behind NAT 136 12 9 2 1 SIP Signaling Messages 136 12 9 2 2 Media RTP RTCP T 38 137 12 10Robust Receipt of Media Streams by Media Latching 139 12 11Multiple Routers Sup...

Страница 6: ...g Rules 195 15 2 3 Configuring SIP User Part for SRS 196 15 2 4 Interworking SIP based Media Recording with Third Party Vendors 196 15 2 4 1 Genesys 196 15 2 4 2 Avaya UCID 197 15 3 RADIUS Authenticat...

Страница 7: ...17 5 Configuring IP Groups 263 17 6 Configuring Proxy Sets 274 18 SIP Definitions 281 18 1 Configuring SIP Parameters 281 18 2 Configuring Registration Accounts 281 18 2 1 Regular Registration Mode 2...

Страница 8: ...ect Number IP to Tel 371 23 6 Manipulating Redirected and Diverted Numbers for Call Diversion 375 23 7 Mapping NPI TON to SIP Phone Context 376 23 8 Configuring Release Cause Mapping 378 23 8 1 Fixed...

Страница 9: ...vices for Euro ISDN 436 26 9 Configuring Charge Codes 438 26 10Configuring Voice Mail 440 Session Border Controller Application 441 27 SBC Overview 443 27 1 SIP Network Definitions 444 27 2 SIP Dialog...

Страница 10: ...ules 470 27 10Alternative Routing on Detection of Failed SIP Response 470 28 SBC Configuration 471 28 1 Configuring General Settings 471 28 1 1 Interworking Dialog Information in SIP NOTIFY Messages 4...

Страница 11: ...nt Device 535 33 2 Replacing a Failed Device 535 33 3 Forcing a Switchover 535 33 4 Software Upgrade 535 Maintenance 537 34 Basic Maintenance 539 34 1 Resetting the Device 539 34 2 Remotely Resetting...

Страница 12: ...the Automatic Update Feature 587 40 2 1 Files Provisioned by Automatic Update 587 40 2 2 File Location for Automatic Update 587 40 2 3 Triggers for Automatic Update 588 40 2 4 Access Authentication w...

Страница 13: ...l Detail Records 633 48 2 1 Configuring CDR Reporting 634 48 2 2 CDR Field Description 634 48 2 2 1 CDR Fields for SBC Signaling 634 48 2 2 2 CDR Fields for SBC Media 638 48 2 2 3 CDR Fields for Gatew...

Страница 14: ...meters 701 54 1 8 Automatic Update Parameters 702 54 2 Networking Parameters 706 54 2 1 Ethernet Parameters 706 54 2 2 Multiple VoIP Network Interfaces and VLAN Parameters 707 54 2 3 Routing Parameter...

Страница 15: ...Clock Timing Parameters 824 54 10 6 3CAS Parameters 826 54 10 6 4ISDN Parameters 829 54 10 7 ISDN and CAS Interworking Parameters 836 54 10 8 Answer and Disconnect Supervision Parameters 852 54 10 9 T...

Страница 16: ...User s Manual 16 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 17: ...loads Copyright 2016 AudioCodes Ltd All rights reserved This document is subject to change without notice Date Published June 21 2016 Trademarks AudioCodes AC HD VoIP HD VoIP Sounds Better IPmedia Med...

Страница 18: ...I Wizard User s Guide Notes and Warnings Note This device is considered an INDOOR unit and therefore must be installed only indoors In addition Ethernet port interface cabling must be routed only indo...

Страница 19: ...d herein by reference If any open source software is provided in object code and its accompanying license requires that it be provided in source code as well Buyer may receive such source code by cont...

Страница 20: ...onfiguring IP Groups matching methodology Configuring SIP Message Manipulation Configuring Source Destination Number Manipulation Rules SIP Calling Name Manipulations Configuring Redirect Number IP to...

Страница 21: ...SAS or Cloud Resilience Package CRP applications ensuring service continuity to enterprises served by a centralized SIP based IP Centrex server or branch offices of distributed enterprises Call survi...

Страница 22: ...User s Manual 22 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 23: ...Part I Getting Started with Initial Connectivity...

Страница 24: ......

Страница 25: ...Mediant 500 E SBC User s Manual 2 Introduction 2 Introduction This part describes how to initially access the device s management interface and change its default IP address to correspond with your ne...

Страница 26: ...User s Manual 26 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 27: ...tially access the device from any of its management tools embedded Web server EMS or Telnet SSH You can also access the device through the console CLI by connecting the device s serial RS 232 port to...

Страница 28: ...User s Manual 28 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 29: ...ess is used to initially access the device To configure the VoIP LAN IP Address for OAMP using the Web interface 1 Connect Port 1 left most LAN port located on the front panel directly to the network...

Страница 30: ...Media Control application type and then click Edit 7 Change the IP address to correspond with your network IP addressing scheme for example IP Address 10 8 6 86 Prefix Length 24 for 255 255 255 0 Gat...

Страница 31: ...the RS 232 port of the device to the serial communication port on your computer For more information refer to the Hardware Installation Manual 2 Establish serial communication with the device using a...

Страница 32: ...prefix length subnet mask e g 16 11 Configure the Default Gateway address network if 0 gateway IP address 12 Exit the Interface table network if 0 exit 13 Exit the VoIP configuration mode config voip...

Страница 33: ...Part II Management Tools...

Страница 34: ......

Страница 35: ...Management on page 65 Simple Network Management Protocol SNMP see SNMP Based Management on page 75 Configuration ini file see INI File Based Management on page 83 Notes Some configuration settings ca...

Страница 36: ...User s Manual 36 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 37: ...leges and limiting access to specific IP addresses Notes The Web interface allows you to configure most of the device s settings However additional configuration parameters may exist that are not avai...

Страница 38: ...the Web User Accounts on page 54 If you want the Web browser to remember your password select the Remember Me check box and then agree to the browser s prompt depending on your browser to save the pas...

Страница 39: ...iding the following tabs for accessing various functionalities in the Navigation tree Configuration Maintenance and Status Diagnostics tabs Access the configuration menus see Working with Configuratio...

Страница 40: ...s the Maintenance Actions page for performing various maintenance procedures such as resetting the device see Resetting the Device on page 539 Software Upgrade Wizard Starts the Software Upgrade Wizar...

Страница 41: ...contained within a menu Page item last level lowest level in a menu contained within a menu or submenu Figure 6 3 Navigating in Hierarchical Menu Tree Example Note The figure above is used only as an...

Страница 42: ...elements displayed in the Work pane This is especially useful when the Work pane displays a wide table The arrow button located below the Navigation bar is used to hide and show the pane To hide the N...

Страница 43: ...This is useful if you want to view pages in which you have performed configurations in the current Web session Note Depending on the access level of your Web user account certain pages may not be acc...

Страница 44: ...display all their parameters If you reset the device the Web pages display only the basic parameters The basic parameters are displayed in a different background color to the advanced parameters 6 1 6...

Страница 45: ...plied to the device and take effect Parameters displayed on the page with the lightning icon take effect only after a device reset For resetting the device see Resetting the Device on page 539 Note Pa...

Страница 46: ...lick the Submit button in the dialog box to add it to the table 2 Edit Edits the selected row 3 Delete Removes the selected row from the table When you click this button a confirmation box appears req...

Страница 47: ...specific parameter appears by using the Search feature To search for a Web parameter you must use the ini file parameter name as the search key The search key can include the full parameter name e g...

Страница 48: ...n Table 6 5 Search Description Item Description 1 Search field for entering search key and Search button for activating the search process 2 Search results listed in Navigation pane 3 Found parameter...

Страница 49: ...ion WelcomeMessage Enables and defines a Welcome message that appears on the Web Login page for logging in to the Web interface The format of this parameter is as follows WelcomeMessage FORMAT Welcome...

Страница 50: ...page appears as shown below Figure 6 14 Help Topic for Current Page 2 To view a description of a parameter click the plus sign to expand the parameter To collapse the description click the minus sign...

Страница 51: ...K you are logged off the Web session and the Web Login dialog box appears enabling you to re login if required 6 2 Viewing the Home Page The Home page is displayed when you access the device s Web int...

Страница 52: ...se operations see Basic Maintenance on page 539 High Availability Status of the device s HA mode see HA Status on the Home Page on page 525 The table below describes the areas of the Home page Table 6...

Страница 53: ...t Settings Displays trunk status see Viewing Trunk and Channel Status on page 615 Update Port Info Assigns a name to the port see Assigning a Port Name on page 53 6 2 1 Assigning a Port Name You can c...

Страница 54: ...er 220 Read write privileges for all pages Can create all user types including additional Master users and Security Administrators It can delete all users except the last Security Administrator Admini...

Страница 55: ...user click the Log off button and then login with with a different username and password You can set the entire Web interface to read only regardless of Web user access levels by using the ini file p...

Страница 56: ...w user name b Click Change User Name if you are currently logged in to the Web interface with this account the Web Login dialog box appears c Log in with your new user name 3 To change the password of...

Страница 57: ...e Web Users table and revert to the Web User Accounts page with the pre configured default Web user accounts set the ResetWebPassword ini file parameter to 1 This also deletes all other Web users Once...

Страница 58: ...0 ASCII characters which must adhere to the following guidelines Include at least eight characters Include at least two letters that are upper case e g A Include at least two letters that are lower ca...

Страница 59: ...d combination from two different management stations i e IP addresses at any one time Once the user logs in the session is active until the user logs off by clicking the Log off icon on the toolbar or...

Страница 60: ...t Master user can be added only by a Security Administrator user Additional Master users can be added edited and deleted only by Master users If only one Master user exists it can be deleted only by i...

Страница 61: ...Login Authentication using Smart Cards You can enable Web login authentication using certificates from a third party common access card CAC with user identification When a user attempts to access the...

Страница 62: ...aces Access from an undefined IP address is denied If no IP addresses are defined this security feature is inactive and the device can be accessed from any IP address The Web and Telnet Access List ca...

Страница 63: ...removed from the table and these IP addresses can no longer access the Web and Telnet interfaces 4 To save the changes to flash memory see Saving Configuration on page 542 Notes The first authorized...

Страница 64: ...User s Manual 64 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 65: ...upported by this command tier are limited as is interaction with the device itself This mode allows you to view various information using the show commands and activate various debugging capabilities...

Страница 66: ...al but unique command automatically completes the command displays it on the command prompt line and waits for further input Pressing the Tab key after entering a partial and not unique command displa...

Страница 67: ...lan 1 conf if VLAN 1 do show interfaces GigabitEthernet 0 0 no Undoes an issued command or disables a feature Enter no before the command no debug log activate Activates a command When you enter a con...

Страница 68: ...e name new For example if three rows are configured in the Account table account 0 account 1 and account 2 and a new entry is subsequently added account 3 is automatically created and its configuratio...

Страница 69: ...SSH is disabled by default This section describes how to enable these protocols 7 2 1 Enabling Telnet for CLI The following procedure describes how to enable Telnet You can enable a secured Telnet th...

Страница 70: ...the same username and password as the Telnet and Web server SSH supports 1024 2048 bit RSA public keys providing carrier grade security Follow the instructions below to configure the device with an ad...

Страница 71: ...controlling SSH authentication pane appears b Under the Authentication parameters group click Browse and then locate the private key file that you created and saved in Step 4 4 Connect to the device w...

Страница 72: ...g procedure describes how to establish a CLI session with the device The following procedure describes how to access the CLI through Telnet SSH Note The CLI login credentials are the same as all the d...

Страница 73: ...e s CLI This applies to users logged in to the CLI through RS 232 console Telnet or SSH For each logged in user the following is displayed the type of interface console Telnet or SSH user s username r...

Страница 74: ...umber of output lines config system cli terminal cli terminal window height 0 65535 If window height is set to 0 the entire command output is displayed In other words even if the output extends beyond...

Страница 75: ...day to day Network Operation Center NOC activities offering a feature rich management framework It supports fault management configuration and security This section provides configuration relating to...

Страница 76: ...corresponding to the community string that you want to delete and then click Submit Table 8 1 SNMP Community String Parameter Descriptions Parameter Description Community String Read Only configure s...

Страница 77: ...ers that can include only the following Upper and lower case letters a to z and A to Z Numbers 0 to 9 Hyphen Underline _ For example Trap comm_string1 The default is trapuser 8 2 Configuring SNMP Trap...

Страница 78: ...NMPManagerTableIP_x Defines the IP address in dotted decimal notation e g 108 10 1 255 of the remote host used as the SNMP Manager The device sends SNMP traps to this IP address Trap Port SNMPManagerT...

Страница 79: ...ocesses SNMP requests The following procedure describes how to configure SNMP trusted managers in the Web interface You can also configure this using the table ini file parameter SNMPTrustedMgr_x or C...

Страница 80: ...Record Dialog Box 3 Configure the SNMP V3 Setting parameters according to the table below 4 Click Submit and then save burn your settings to flash memory Note If you delete a user that is associated w...

Страница 81: ...ion key Keys can be entered in the form of a text password or long hex string Keys are always persisted as long hex strings and keys are localized Privacy Key CLI priv key SNMPUsers_PrivKey Privacy ke...

Страница 82: ...User s Manual 82 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 83: ...3 Table parameters see Configuring Table ini File Parameters on page 83 9 1 1 Configuring Individual ini File Parameters The syntax for configuring individual ini file parameters in the ini file is as...

Страница 84: ...the end of the table mark The table ini file parameter formatting rules are listed below Indices in both the Format and the Data lines must appear in the same order The Index field must never be omit...

Страница 85: ...se unexpected errors parameters may be set to the incorrect values Parameter string values that denote file names e g CallProgressTonesFileName must be enclosed with inverted commas e g CallProgressTo...

Страница 86: ...ters that were not included in the loaded ini file Thus all previous configuration is overridden When you load an ini file to the device its configuration settings are saved to the device s non volati...

Страница 87: ...load an ini file to the device obscured passwords are parsed and applied to the device hidden passwords are ignored By default the enabled format is obscured passwords thus enabling their full recover...

Страница 88: ...r utility provides a user friendly graphical user interface GUI that lets you easily view and modify the device s ini file This utility is available from AudioCodes Web site at www AudioCodes com down...

Страница 89: ...Part III General System Settings...

Страница 90: ......

Страница 91: ...rated random private key and a self signed server certificate The subject name for the default certificate is ACL_nnnnnnn where nnnnnnn denotes the serial number of the device The default TLS Context...

Страница 92: ...ce If the Proxy Set is not assigned a TLS Context the device uses the TLS Context assigned to the SIP Interface used for the call 3 Default TLS Context ID 0 If the SIP Interface is not assigned a TLS...

Страница 93: ...e row must be configured with a unique index Web Name CLI name TLSContexts_Name Defines an arbitrary name to easily identify the TLS Context The valid value is a string of up to 31 characters Web Vers...

Страница 94: ...er suite for TLS clients The valid value is up to 255 strings e g EXP The default is ALL ADH For possible values and additional details refer to http www openssl org docs apps ciphers html Web Ocsp Se...

Страница 95: ...DNS name is used to access the device and therefore must be listed in the server certificate 2 Open the TLS Contexts page Configuration tab System menu TLS Contexts 3 In the TLS Contexts table select...

Страница 96: ...x row and then verify that under the Certificate Information group the Private key field displays OK otherwise consult your security administrator Figure 10 3 Private key OK in Certificate Information...

Страница 97: ...nder the Certificate Information group the Private key field displays OK otherwise consult your security administrator 10 1 4 Generating Private Keys for TLS Contexts The device can generate the priva...

Страница 98: ...the device itself to a TLS Context In other words the device acts as a CA To assign a self signed certificate to a TLS Context 1 Before you begin make sure that You have a unique DNS name for the dev...

Страница 99: ...each certificate in the chain is signed by the subsequent certificate The last certificate in the list of certificates is the Root CA certificate which is self signed The purpose of a certificate chai...

Страница 100: ...hentication of the SIP client s certificate Both the device and the client use certificates from a CA to authenticate each other sending their X 509 certificates to one another during the TLS handshak...

Страница 101: ...ontexts page Configuration tab System menu TLS Contexts 3 In the TLS Contexts table select the required TLS Context index row and then click the Context Trusted Roots button located at the bottom of t...

Страница 102: ...cate belongs Note TLS certificate expiry check is configured globally for all TLS Contexts To configure TLS certificate expiry checks and notification 1 Open the TLS Contexts page Configuration tab Sy...

Страница 103: ...e updated 11 2 Configuring Automatic Date and Time using SNTP The device s Simple Network Time Protocol SNTP client functionality generates requests and reacts to the resulting responses using the NTP...

Страница 104: ...erverUTCOffset field configure the time offset in relation to the UTC For example if your region is GMT 1 an hour ahead enter 1 5 In the NTP Updated Interval NTPUpdateInterval field configure the peri...

Страница 105: ...able drop down list select Enable 4 From the DST Mode drop down list select the range type for configuring the start and end dates for DST Day of year The range is configured by exact date day number...

Страница 106: ...User s Manual 106 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 107: ...Part IV General VoIP Configuration...

Страница 108: ......

Страница 109: ...ing of Logical String Names to Physical Ports To view the mapping of the physical ports to these logical ports strings as well as view port status use the CLI command show voip ports This displays the...

Страница 110: ...e_Mode Read only Displays the mode of the port 0 Disable 1 Enable default Native Vlan CLI native vlan PhysicalPortsTable_NativeVlan Defines the Native VLAN or PVID of the port Incoming packets without...

Страница 111: ...ne port and others two ports The Ethernet Group Settings table also lets you configure the transmit Tx and receive Rx settings for the Ethernet ports per Ethernet Group The Tx Rx setting applies only...

Страница 112: ...et To configure Ethernet Groups 1 Open the Ethernet Group Settings page Configuration tab VoIP menu Network Ethernet Groups Table 2 If the port that you want to assign to a specific Ethernet Group is...

Страница 113: ...erface for High Availability HA deployments For more information see Network Topology Types and Rx Tx Ethernet Port Group Settings on page 527 5 Single If the Ethernet Group contains only one port use...

Страница 114: ...le page can also be accessed from the Status Diagnostics tab VoIP Status menu Ethernet Device Status Table see Viewing Ethernet Device Status on page 619 Note You cannot delete an Ethernet Device that...

Страница 115: ...ffic or you can configure multiple logical IP network interfaces for these applications You may need to logically separated network segments for these applications for administration and security This...

Страница 116: ...al Underlying Ethernet Device Layer 2 bridging device and assigned a VLAN ID As the Ethernet Device is associated with an Ethernet Port Group this is useful for setting trusted and un trusted networks...

Страница 117: ...ears 3 Configure the IP network interface according to the parameters described in the table below 4 Click Submit To view configured network interfaces that are currently active click the IP Interface...

Страница 118: ...128 bits assignment 10 IPv4 Manual IPv4 manual IP address 32 bits assignment Web EMS IP Address CLI ip address InterfaceTable_IPAddress Defines the IPv4 IPv6 address in dotted decimal notation Web EM...

Страница 119: ...ain names into IP addresses for the interface By default no IP address is defined Underlying Device CLI underlying dev InterfaceTable_UnderlyingDevi ce Assigns an Ethernet Device to the IP interface A...

Страница 120: ...er and falls back to a safe mode using a single interface without VLANs Ensure that you view the Syslog messages that the device sends in system startup to see if any errors occurred 12 4 3 Networking...

Страница 121: ...from a host in 176 85 49 0 24 Table 12 8 Example Static Route Table Destination Prefix Length Gateway 176 85 49 0 24 192 168 11 1 3 All other parameters are set to their respective default values The...

Страница 122: ...gned For packets sent with DiffServ value of 46 set VLAN priority to 6 For packets sent with DiffServ value of 40 set VLAN priority to 6 For packets sent with DiffServ value of 26 set VLAN priority to...

Страница 123: ...tatic IP Routes The Static Route table lets you configure up to 30 static IP routing rules Using static routes lets you communicate with LAN networks that are not located behind the Default Gateway sp...

Страница 124: ...see Configuring Underlying Ethernet Devices on page 114 Destination CLI destination StaticRouteTable_Destinatio n Defines the IP address of the destination host network The destination can be a single...

Страница 125: ...of Static IP Routes An example of the use for static routes is shown in the figure below In the example scenario the device needs to communicate with a softswitch at IP address 10 1 1 10 However the I...

Страница 126: ...route For any error found in the Static Route table or failure to configure a static route the device sends a notification message to the Syslog server reporting the problem Common static routing conf...

Страница 127: ...ed to a specific service class The Layer 2 QoS parameters define the values for the 3 priority bits in the VLAN tag according to the value of the DiffServ field in the packet IP header according to th...

Страница 128: ...nfiguration tab VoIP menu Network QoS Settings 2 Configure DiffServ to VLAN priority mapping Layer 2 QoS a Click Add the following dialog box appears Figure 12 7 DiffServ Table Page Add Record b Confi...

Страница 129: ...easons other than congestion The device sends a Destination Unreachable message upon any of the following Address unreachable Port unreachable This feature is applicable to IPv4 and IPv6 addressing sc...

Страница 130: ...e This is typically used for alternative Tel to IP call routing Note The device initially attempts to resolve a domain name using the Internal DNS table If the domain name is not configured in the tab...

Страница 131: ...the fourth IP address in dotted decimal format notation to which the host name is translated Note Currently this parameter is not supported 12 8 2 Configuring the Internal SRV Table The Internal SRV...

Страница 132: ..._InternalDomain Defines the host name to be translated The valid value is a string of up to 31 characters Transport Type CLI transport type Srv2Ip_TransportType Defines the transport type 0 UDP defaul...

Страница 133: ...resses to global addresses This section discusses the device s solutions for overcoming NAT traversal issues 12 9 1 Device Located behind NAT Two different streams traverse through NAT signaling and m...

Страница 134: ...es sent on any of its network interfaces to this public IP address The following procedure describes how to configure a static NAT address in the Web interface You can also configure this using the in...

Страница 135: ...AT translation rules in the Web interface You can also configure Bandwidth Profiles using the table ini file parameter NATTranslation or CLI command voip network NATTranslation To configure NAT transl...

Страница 136: ...NAT Detection mechanism The NAT Detection mechanism checks whether the endpoint is located behind NAT by comparing the incoming packet s source IP address with the SIP Contact header s IP address If...

Страница 137: ...age INVITE the device receives the subsequent media packets with a source address of a public IP address port i e allocated by the NAT server Therefore to ensure that the media reaches the UA the devi...

Страница 138: ...sending in RTP and T 38 formats You can control the activation of No Op packets by using the ini file parameter NoOpEnable If No Op packet transmission is activated you can control the time interval i...

Страница 139: ...gnore this new stream and remain latched to the first original stream IP address port or it can latch onto this new stream The media latch mode is configured using the InboundMediaLatchMode parameter...

Страница 140: ...n save burn your settings to flash memory For a detailed description of the robust media parameters see General Security Parameters on page 724 12 11 Multiple Routers Support Multiple routers support...

Страница 141: ...all your other security related configuration Thus if you have configured higher level security features e g on the Application level you must also configure firewall rules to permit this necessary tr...

Страница 142: ...bed in the table below 4 Click Submit and then reset the device with a burn to flash for your settings to take effect Table 13 1 Firewall Settings Table Parameter Descriptions Parameter Description In...

Страница 143: ...range is 0 to 65535 Note When the protocol type isn t TCP or UDP the entire range must be provided Protocol CLI protocol AccessList_Protocol Defines the protocol type e g UDP TCP ICMP ESP or Any or th...

Страница 144: ...traffic rate then slowed to 30000 bytes sec then the allowance would be replenished within 5 seconds Burst Bytes CLI byte burst AccessList_Byte_Burst Defines the tolerance of traffic rate limit numbe...

Страница 145: ...09 certificate exchange process as described in Configuring SSL TLS Certificates on page 91 where you need to configure certificates TLS Context Notes When a TLS connection with the device is initiate...

Страница 146: ...s a large group of systems to coordinate a large scale DoS attack against a system Message payload tampering Attacker may inject harmful content into a message e g by entering meaningless or wrong inf...

Страница 147: ...he IDS Policy You can configure up to 20 IDS Policies 2 IDS Rules table child table Defines the actual rules for the IDS Policy Each IDS Policy can be configured with up to 20 rules Note A maximum of...

Страница 148: ...DSPolicy_Index Defines an index number for the new table record Name CLI rule IDSPolicy_Description Defines an arbitrary name to easily identify the IDS Policy The valid value is a string of up to 20...

Страница 149: ...Description Index CLI rule id IDSRule_RuleID Defines an index number for the new table record Reason CLI reason IDSRule_Reason Defines the type of intrusion attack malicious event 0 Any All events li...

Страница 150: ...tacks to check if a threshold is crossed The counter is automatically reset at the end of the interval The valid range is 1 to 1 000 000 The default is 1 Minor Alarm Threshold CLI minor alrm thr IDSRu...

Страница 151: ...lowing dialog box appears Figure 13 7 IDS Match Table Add Record The figure above shows a configuration example where the IDS Policy SIP Trunk is applied to SIP Interfaces 1 and 2 and all source IP ad...

Страница 152: ...he prefix length to refer to the specific IP address Each subnet can be negated by prefixing it with which means all IP addresses outside that subnet Multiple subnets can be specified by separating th...

Страница 153: ...he blacklist You can also view IDS alarms in the CLI using the following commands To view all active IDS alarms show voip security ids active alarm all To view all IP addresses that crossed the thresh...

Страница 154: ...cation Bad digest errors Remote authentication SIP 401 407 is sent if original message includes authentication auth establish fail auth reject response Dialog Establishment Failure Classification fail...

Страница 155: ...ain IP to Tel signal The gain can be set between 32 and 31 decibels dB The following procedure describes how to configure gain control using the Web interface To configure gain control using the Web i...

Страница 156: ...ecoder output signal to an RLS like adaptive filter which adapts itself to the characteristics of the echo path The estimated echo signal the output of this filter is then subtracted from the input si...

Страница 157: ...in the Fax Modem CID Settings page Notes Unless otherwise specified the configuration parameters mentioned in this section are available on this page Some SIP parameters override these fax and modem...

Страница 158: ...ment LTRT 10437 Mediant 500 E SBC To access the fax and modem parameters 1 Open the Fax Modem CID Settings page Configuration tab VoIP menu Media Fax Modem CID Settings 2 Configure the parameters as r...

Страница 159: ...voice coder with adaptations see Fax Modem Transparent with Events Mode on page 165 Transparent passing the fax modem signal in the current voice coder see Fax Modem Transparent Mode on page 165 RFC 2...

Страница 160: ...diately after the T 38 capabilities are negotiated in SIP However the originating device by default sends T 38 assuming the T 38 capabilities are negotiated in SIP only after it receives T 38 packets...

Страница 161: ...ndrecv a rtpmap 18 G729 8000 a fmtp 18 annexb no a rtpmap 100 t38 8000 a fmtp 100 T38FaxVersion 0 a fmtp 100 T38MaxBitRate 0 a fmtp 100 T38FaxMaxBuffer 3000 a fmtp 100 T38FaxMaxDatagram 122 a fmtp 100...

Страница 162: ...ly set to Events Only Fax Transport Mode FaxTransportMode Vxx ModemTransportType VxxModemTransportType To configure fax modem transparent mode In the SIP General Parameters page Configuration tab VoIP...

Страница 163: ...ypassM The packing factor determines the number of coder payloads each the size of FaxModemBypassBasicRTPPacketInterval that are used to generate a single fax modem bypass packet When fax modem transm...

Страница 164: ...ss Packing Factor parameter After a few NSE packets are exchanged between the devices both devices start using G 711 packets with standard payload type 8 for G 711 A Law and 0 for G 711 Mu Law In this...

Страница 165: ...emTransportType 3 c Set the V 22 Modem Transport Type parameter to Events Only V22ModemTransportType 3 d Set the V 23 Modem Transport Type parameter to Events Only V23ModemTransportType 3 e Set the V...

Страница 166: ...Modem Detection The device terminator gateway sends RFC 2833 ANS ANSam events upon detection of fax and or modem answer tones i e CED tone This causes the originator to switch to fax modem This parame...

Страница 167: ...a Set the Fax Transport Mode parameter to Bypass FaxTransportMode 2 b Set the V 22 Modem Transport Type parameter to Enable Bypass V22ModemTransportType 2 c Set the V 23 Modem Transport Type paramete...

Страница 168: ...up to 33 6 kbps through V 34 half duplex HD modulation This procedure below describes how to configure V 34 SG3 fax relay support based on ITU Specification T 38 version 3 To enable support for V 34 f...

Страница 169: ...0 8 211 250 party calling privacy off screen no screen ind 0 npi 1 ton 0 Remote Party ID sip 2001 10 8 211 250 party called npi 1 ton 0 User Agent Audiocodes Sip Gateway v 6 00A 013 007 Content Type a...

Страница 170: ...phones For more details please contact your AudioCodes sales representative The V 150 1 SSE Tx payload type is according to the offered SDP of the remote side The V 150 1 SPRT Rx payload type is accor...

Страница 171: ...re synchronized in terms of the other side s capabilities If negotiation fails i e no match was achieved for any of the transport capabilities fallback to existing logic occurs according to the parame...

Страница 172: ...ty of the buffer For example at 0 msec there is no buffering at the start At the default level of 10 msec the device always buffers incoming packets by at least 10 msec worth of voice frames Optimizat...

Страница 173: ...ant parameters are listed under the General Settings group as shown below Figure 14 3 Jitter Buffer Parameters in the RTP RTCP Settings Page 2 Set the Dynamic Jitter Buffer Minimum Delay parameter DJB...

Страница 174: ...Option 0 b Set the 1st Tx DTMF Option parameter to INFO Cisco TxDTMFOption 3 Note In this mode DTMF digits are removed from the audio stream and the DTMF Transport Type parameter is automatically set...

Страница 175: ...Mute DTMF Notes The device is always ready to receive DTMF packets over IP in all possible transport modes INFO messages NOTIFY and RFC 2833 in proper payload type or as part of the audio stream To e...

Страница 176: ...setting the T38UseRTPPort parameter to 1 Within the port range the device allocates the UDP ports in jumps spacing of 10 default For example if the port range starts at 6000 and the UDP port spacing i...

Страница 177: ...port range is 6000 to 6999 the SIP port can either be less than 6000 or greater than 6999 The base UDP port number BaseUDPPort parameter must be greater than the highest UDP port configured for a SIP...

Страница 178: ...r enable the AGC s Fast Mode feature using the ini file parameter AGCDisableFastAdaptation After Fast Mode is used the signal should be off for two minutes in order to have the feature turned on again...

Страница 179: ...711 SRTP is used to encrypt RTP and RTCP transport for protecting VoIP traffic SRTP requires a key exchange mechanism that is performed according to RFC 4568 Session Description Protocol SDP Security...

Страница 180: ...uMqHlDnEiAd The device also supports symmetric MKI negotiation whereby it can be configured to forward the MKI size received in the SDP offer crypto line in the SDP answer crypto line To configure the...

Страница 181: ...he DHCP server detects this condition using an Address Resolution Protocol ARP request and temporarily blacklists the duplicated address You can also configure the DHCP server to respond only to DHCPD...

Страница 182: ...in the DHCP Servers table For example if you configure Option 67 in the DHCP Option table the device uses the value configured in the DHCP Option table instead of the value configured in the DHCP Serv...

Страница 183: ...IP address defined in Start IP Address Web Subnet Mask CLI subnet mask DhcpServer_SubnetMask Defines the subnet mask for IPv4 addresses for the DHCP client The value is sent in DHCP Option 1 Subnet Ma...

Страница 184: ...address or name of the TFTP server that the DHCP server assigns to the DHCP client The TFTP server typically stores the boot file image defined in the Boot file name parameter see below The value is...

Страница 185: ...server parameter is configured with an FQDN of the SIP server 1 IP address The SIP server parameter is configured with an IP address of the SIP server 15 1 2 Configuring the Vendor Class Identifier Th...

Страница 186: ...o 80 characters By default no value is defined 15 1 3 Configuring Additional DHCP Options The DHCP Option table lets you configure up to 10 additional DHCP Options that the DHCP server can use to serv...

Страница 187: ...e entry with a DHCP server that you configured in Configuring the DHCP Server on page 181 Note Currently only one DHCP server Index 0 can be configured and therefore this parameter is always set at 0...

Страница 188: ...pecial placeholder strings MAC and IP for configuring the Value parameter see above 0 No 1 Yes default Note This parameter is applicable only to values of type ASCII see the Type parameter above 15 1...

Страница 189: ...ient The default is 0 0 0 0 Web MAC Address CLI mac address DhcpStaticIP_MACAddress Defines the DHCP client by MAC address in hexadecimal format The valid value is a string of up to 20 characters The...

Страница 190: ...able displays the following per client Index Table index number DHCP Server Index The index number of the configured DHCP server scope in the DHCP Server table see Configuring the DHCP Server on page...

Страница 191: ...of telecommunication or the setting up of a device designed to produce such interceptions Notes The SIP based Media Recording feature is available only if the device is installed with a Software Licen...

Страница 192: ...etup the device receives SIP recording sessions as a server from the SRC and translates SRTP media to RTP or vice versa and then forwards the recording to the SRS in the translated media format The de...

Страница 193: ...1 INVITE Contact sip 192 168 241 44 5060 src Supported replaces resource priority Allow REGISTER OPTIONS INVITE ACK CANCEL BYE NOTIFY PRACK REFER INFO SUB SCRIBE UPDATE Require siprec User Agent Medi...

Страница 194: ...0000 1CF23A36C4E3 recv send 00000000 0000 0000 0000 BF583A36C4E3 send participant stream id 00000000 0000 0000 0000 1CF23A36C4E3 session 0000 0000 0000 0000 00000000d0d71a52 label 1 label stream stre...

Страница 195: ...p 2 that have the destination number prefix 1800 The device records the calls from the leg interfacing with IP Group 2 sending the recorded media to IP Group 3 i e the SRS 3 Configure a SIP recording...

Страница 196: ...inserts this user part in the SIP To header of the INVITE message sent to the SRS To configure the SIP user part for SRS 1 Open the SIP Recording page Configuration tab VoIP menu Services SIP Recordi...

Страница 197: ...header to AudioCodes proprietary tag in the XML metadata of the SIP INVITE that it sends to the recording server For example if the received SIP header is User to User 00FA080019001038F725B3 encoding...

Страница 198: ...server stores the user accounts usernames passwords and access levels authorization When a management user client tries to access the device the device sends the RADIUS server the user s username and...

Страница 199: ...attribute ID that represents each user s access level The example below shows a dictionary file for FreeRADIUS that defines the attribute ACL Auth Level with ID 35 For the device s user access levels...

Страница 200: ...ld enter the RADIUS server s IP address b In the RADIUS Authentication Server Port field enter the RADIUS server s port number c In the RADIUS Shared Secret field enter the shared secret used to authe...

Страница 201: ...RADIUS server is configured or as fallback if the server is inaccessible Always Always but if not found use the RADIUS server to authenticate the user 9 Click Submit and then reset the device with a...

Страница 202: ...reconnection the alarm clears If connection with the LDAP server is disrupted during the search all search requests are dropped and an alarm indicating a failed status is sent to client applications...

Страница 203: ...ermits login otherwise login is denied Once the LDAP response has been received success or failure the device ends the LDAP session For both of the previously discussed LDAP services the following add...

Страница 204: ...the Use LDAP for Web Telnet Login drop down list select Enable 3 Click Submit and then reset the device with a burn to flash for your settings to take effect 15 4 3 Configuring LDAP Servers The LDAP C...

Страница 205: ...guring Local Database for Management User Authentication on page 213 LDAP Server Domain Name CLI domain name LdapConfiguration_Ld apConfServerDomainN ame Defines the domain name FQDN of the LDAP serve...

Страница 206: ...nicating with the LDAP server 0 Control Interface default The top most IP network interface row in the IP Interfaces table that is configured for a Control application may be combined with other appli...

Страница 207: ...the device to run a search using the LDAP service the base path to the directory s subtree referred to as the distinguished name object or DN where the search is to be done must be configured For each...

Страница 208: ...directory from which the LDAP search begins and is configured in Configuring LDAP DNs Base Paths per LDAP Server on page 207 Filter e g objectClass person sAMAccountName johnd This filters the search...

Страница 209: ...one has access level Monitor and the other Administrator the device assigns the user the Administrator access level When the access level is unknown the device assigns the default access level to the...

Страница 210: ...rocedure describes how to configure an access level per management groups in the Web interface You can also configure this using the table ini file parameter MgmntLDAPGroups or CLI command configure v...

Страница 211: ...device queries all DN objects simultaneously For example a search for the DN object record JohnD is done at the same time in the Marketing Sales and Administration DN objects Sequential Search The dev...

Страница 212: ...ovides partial survivability in case of intermittent LDAP server failure or network isolation The handling of LDAP queries with the LDAP cache is shown in the flowchart below Figure 15 16 LDAP Query P...

Страница 213: ...h key If a request with the specified key exists in the cache the request is resent to the LDAP server LDAP Clear All Cache Removes all LDAP entries in the cache 15 4 9 Configuring Local Database for...

Страница 214: ...sers Database drop down list select one of the following When No Auth Server Defined default When no LDAP RADIUS server is configured or as fallback if the server is inaccessible Always Always but if...

Страница 215: ...ration example is described in this section The example applies to LDAP based user login authentication and authorization access level and assumes that you are familiar with other aspects of LDAP conf...

Страница 216: ...e The login username is found based on this attribute where the attribute s value equals the username Figure 15 20 Username Found using sAMAccount Attribute Search Filter Management Attribute memberOf...

Страница 217: ...configuration to match the above LDAP data structure schema is as follows The DN is configured in the LDAP Configuration table see Configuring LDAP Servers on page 204 Figure 15 23 Configuring DN The...

Страница 218: ...in the LDAP Configuration table Figure 15 25 Configuring Management Attribute The management group and its corresponding access level is configured in the Management LDAP Groups table see Configuring...

Страница 219: ...phone line 15 4 11 1 Querying the AD and Routing Priority The device queries the AD using the initial destination number i e called number The query can return up to four user phone numbers each perta...

Страница 220: ...ery results in order to identify the query type i e IP domain These prefixes are used as the prefix destination number value in the Outbound IP Routing table to denote the IP domains PRIVATE PRIVATE p...

Страница 221: ...d 6 Redundant route If the query failed i e no attribute found in the AD the device uses the routing rule matching the LDAP_ERR prefix destination number value Note For Enterprises implementing a PBX...

Страница 222: ...P PBX Lync clients and mobile using the LDAP keywords case sensitive for the prefix destination number PRIVATE Private number OCS Lync client number PBX PBX IP PBX number MOBILE Mobile number LDAP_ERR...

Страница 223: ...e AD Based SBC IP to IP Routing Rule Configuration Examples Index Destination Username Prefix Destination Type Destination Address 1 PRIVATE Dest Address 10 33 45 60 2 PBX Dest Address 10 33 45 65 3 O...

Страница 224: ...key tries to match the calling number with the appropriate telephoneNumber or mobile number AD attribute entry It then searches for the corresponding calling name attribute configured by the MSLDAPDi...

Страница 225: ...be configured with time segments time bands which define connection cost and minute cost based on specific days of the week and time of day e g from Saturday through Sunday between 6 00 and 18 00 If...

Страница 226: ...ng that if the device locates other matching LCR routing rules with Cost Groups assigned the routing rule without a Cost Group is considered the lowest cost route The following Cost Groups are configu...

Страница 227: ...x call duration 2 1 x 10 min 12 15 5 2 Configuring LCR The following main steps need to be done to configure LCR 1 Enable the LCR feature and configure the average call duration and default call conne...

Страница 228: ...ands The LCR is calculated as follows cost call connect cost minute cost average call duration The valid value range is 0 65533 The default is 1 For example assume the following Cost Groups Weekend A...

Страница 229: ...t Routing Cost Group Table 2 Click Add the following dialog box appears 3 Configure a Cost Group according to the parameters described in the table below 4 Click Submit and then save burn your setting...

Страница 230: ...rval You can configure up to 70 Time Bands where up to 21 Time Bands can be assigned to each Cost Group Note You cannot configure overlapping Time Bands The following procedure describes how to config...

Страница 231: ...the day and time of day until when this time band is applicable For a description of the valid values see the parameter above Connection Cost CLI connection cost CostGroupTimebands_Conn ectionCost De...

Страница 232: ...ns for checking LDAP query results Manipulation of call parameters such as source number destination number and redirect number and SBC SIP messages while using LDAP query results Multiple LDAP querie...

Страница 233: ...tup Rules table Configuration tab VoIP menu Services Call Setup Rules 2 Click Add the following dialog box appears Figure 15 31 Call Setup Rules Table Add Record 3 Configure a Call Setup rule accordin...

Страница 234: ...bile Note The device saves the retrieved attributes values for future use in other rules until the next LDAP query or until the call is connected Thus the device does not need to re query the same att...

Страница 235: ...ts 1 Remove Removes message header parameter or body elements 2 Modify Sets element to the new value all element types 3 Add Prefix Adds value at the beginning of the string string element only 4 Add...

Страница 236: ...pe Modify Action Value ldap attr alternateNumber Routing table configuration A single routing rule is assigned the Call Setup Rule Set ID Index 1 Call Setup Rules Set Id 1 Example 2 This example confi...

Страница 237: ...ttributes to Query telephoneNumber param call src user Attributes to Get telephoneNumber Row Role Use Current Condition Condition ldap found exists Action Subject Action Type Exit Action Value false I...

Страница 238: ...User s Manual 238 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 239: ...be configured to report QoE voice metrics to a single SEM server or to two SEM EMS servers deployed in a Geographic Redundancy High Availability HA mode Geographic Redundancy is when each SEM EMS serv...

Страница 240: ...figuring Quality of Experience Profiles The Quality of Experience feature lets you monitor the quality of voice calls traversing the device in your network Voice metric monitoring profiles Quality of...

Страница 241: ...ject calls or use an alternative IP Profile for the IP Group to which the call belongs For more information see Configuring Media Enhancement Profiles on page 247 Alternative routing based on measured...

Страница 242: ...ity thresholds 3 High Pre configured high sensitivity thresholds Reporting is done for small fluctuations in parameter values 5 In the Quality of Experience Profile page select the QoE Profile index r...

Страница 243: ...configured medium sensitivity threshold values 3 High Pre configured high sensitivity threshold values Thus reporting is done for small fluctuations in parameter values Green Yellow Threshold CLI gree...

Страница 244: ...dia Subnets on page 254 Each time a configured bandwidth threshold is crossed the device can do the following depending on configuration Determine access control and media enhancements based on bandwi...

Страница 245: ...reases by 80 70 warning threshold plus 10 hysteresis to 115 200 64 000 plus 51 200 a Yellow state occurs and an alarm is sent If the threshold increases by 10 a Red state occurs and an alarm is sent 3...

Страница 246: ...t to 70 and the Hysteresis to 10 when the current outgoing voice traffic exceeds 80 of the configured threshold the Yellow state occurs and a Warning threshold alarm is sent if Generate Alarm is set t...

Страница 247: ...erent p time and perform transrating if required increase RTP redundancy level or block video calls Accept calls A Media Enhancement Profile can later be assigned to an IP Group in the IP Group table...

Страница 248: ...diaEnhancementProfile_Index Defines the index of the table row entry Name CLI profile name MediaEnhancementProfile_ProfileName Defines an arbitrary name to easily identify the Media Enhancement Profil...

Страница 249: ...ction rule MediaEnhancementRules_ActionRule Defines the action that the device performs when the color coded threshold is crossed 0 Accept Calls default 1 Reject Calls 2 Alternative IP Profile An alte...

Страница 250: ...User s Manual 250 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 251: ...ce Profiles see Configuring Quality of Experience Profiles on page 240 Bandwidth Profile Bandwidth utilization thresholds can be applied per Media Realm For example if bandwidth thresholds are crossed...

Страница 252: ...edia Realm must be unique IPv4 Interface Name CLI ipv4 CpMediaRealm_IPv4IF Assigns an IPv4 network interface to the Media Realm This is the name of the interface as configured in the Interface Name fi...

Страница 253: ...e if the port range starts at 6000 and the UDP port spacing is 10 the available ports include 6000 6010 6020 6030 and so on depending on number of media sessions For RTCP and T 38 traffic the port off...

Страница 254: ...te Media Subnets for each of these call destinations and assigning each Remote Media Subnet a different Quality of Experience Profile A Quality of Experience Profile that defines a packet delay thresh...

Страница 255: ...identify the Remote Media Subnet The valid value is a string of up to 20 characters Prefix Length CLI prefix length RemoteMediaSubnet_PrefixLength Defines the subnet mask in Classless Inter Domain Ro...

Страница 256: ...mers In such a scenario the device is configured with multiple SRD s Typically one SRD is defined for each SIP entity e g proxies IP phones application servers gateways and softswitches that communica...

Страница 257: ...ia Realm Name field of the Media Realm table see Configuring Media Realms on page 251 Note If the Media Realm is later deleted from the Media Realm table this value becomes invalid in the SRD table Me...

Страница 258: ...accept REGISTER requests and register them in its registration database from new users that have not been authenticated by a proxy registrar server due to proxy down and thus re routed to a User type...

Страница 259: ...SIP listening ports for a single or for multiple IP network interfaces Differentiating between applications by creating SIP Interfaces per application Separating signaling traffic between networks e g...

Страница 260: ...side of the RTP port range The base UDP port number BaseUDPPort parameter for RTP traffic must be greater than the highest UDP port configured for a SIP Interface For example if your highest configure...

Страница 261: ...xy Set associated with the call or classification to an IP Group based on Proxy Set fails Outgoing calls This TLS Context is used if no TLS Context is configured for the Proxy Set associated with the...

Страница 262: ...ot send a SIP reject response to these unclassified calls so that the attacker assumes that no device exists at such an IP address and port Note This parameter is applicable only if the device is set...

Страница 263: ...P The IP Group identifies the source of the call and is used as the destination of the outgoing IP call configured in the Outbound IP Routing table For Tel to IP calls the IP Group Serving IP Group ca...

Страница 264: ...type IPGroup_Type Defines the type of IP Group 0 Server Used when the destination address configured by the Proxy Set of the IP Group e g ITSP Proxy IP PBX or Application server is known 1 User Repres...

Страница 265: ...the database The IP address of the Gateway IP Group is obtained dynamically from the host part of the Contact header in the REGISTER request received from the IP Group Therefore routing to this IP Gro...

Страница 266: ...database for a match Contact User CLI contact user IPGroup_ContactUser Defines the user part of the From To and Contact headers of SIP REGISTER messages and the user part of the Contact header of INVI...

Страница 267: ...er 2 bytes timestamp 4 bytes This is interworked in to the SIP header as follows User to User 00FA080019001038F725B3 encoding hex Note To define the Network Node Identifier of the device for Avaya UCI...

Страница 268: ...lue configured in the SIP Group Name field Note This parameter is applicable only to Server type IP Groups Routing Mode CLI routing mode IPGroup_RoutingMode Defines the routing mode for outgoing SIP I...

Страница 269: ...oup If communication with the Serving IP Group e g IP PBX fails the User type IP Group enters into Survivability mode in which the device uses its database for routing calls between the clients of the...

Страница 270: ...e the Classify by Proxy Set feature where the rule is configured with not only the IP address but also with SIP message characteristics to increase the strictness of the classification process see Con...

Страница 271: ...users to its database in active state Authentication Mode CLI authentication mode IPGroup_AuthenticationMod e Defines the authentication mode 0 User Authenticates Default The device does not handle t...

Страница 272: ...the same AOR as the specific contact This is configured using the SBCSendInviteToAllContacts parameter Source URI Input CLI src uri input IPGroup_SourceUriInput Defines the SIP header in the incoming...

Страница 273: ...o a specific prefix in the Request URI header configured by the SBCXferPrefix parameter Therefore in this scenario the device ignores this parameter setting SIP Connect sip connect IPGroup_SIPConnect...

Страница 274: ...is number the device uses the first 30 IP addresses in the received list and ignores the rest You can assign each Proxy Set with a specific SSL TLS certificate TLS Context enabling the use of differen...

Страница 275: ...dex number for the new table record Proxy Address CLI voip network proxy ip proxy address ProxyIp_IpAddress Defines the address of the Proxy server Up to 10 addresses can be configured per Proxy Set T...

Страница 276: ...can be resolved into up to 15 IP addresses However the device supports up to 30 DNS resolved IP addresses If the device receives more than this number of DNS resolved IP addresses the device uses the...

Страница 277: ...ound Robin A list of all possible Proxy IP addresses is compiled This list includes all IP addresses per Proxy Set after necessary DNS resolutions including NAPTR and SRV if configured After this list...

Страница 278: ...es available Notes To enable this functionality you must also enable the Proxy Keep Alive mechanism using the Enable Proxy Keep Alive parameter The Homing option can only be used if the Enable Proxy K...

Страница 279: ...Proxy Set this TLS Context is used Instead the device uses the TLS Context configured for the SIP Interface see Configuring SIP Interfaces used for the call otherwise the default TLS Context ID 0 is u...

Страница 280: ...User s Manual 280 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 281: ...s An Account defines registration information for registering and authenticating digest served Trunk Groups or IP Groups e g IP PBX with a serving IP Group e g ITSP Registration information includes a...

Страница 282: ...n the device un registers them If any trunk belonging to the Trunk Group is returned to service the device registers them again This ensures for example that the Proxy does not send INVITEs to trunks...

Страница 283: ...he host name appears in SIP REGISTER From To headers as ContactUser HostName For a successful registration the host name is also included in the URI of the INVITE From header The valid value is a stri...

Страница 284: ...performs GIN based registration of users to a SIP registrar on behalf of a SIP PBX In effect the PBX registers with the service provider just as a directly hosted SIP endpoint would register However b...

Страница 285: ...nfiguring Proxy and Registration Parameters The Proxy Registration page allows you to configure the Proxy server and registration parameters For a description of the parameters appearing on this page...

Страница 286: ...register Instead of registering the entire device you can register specific entities as listed below by using the Register button located on the page in which these entities are configured Trunk Group...

Страница 287: ...0 Via SIP 2 0 UDP 10 1 1 200 From sip 122 10 1 1 200 tag 1c17940 To sip 122 10 1 1 200 Call ID 634293194 10 1 1 200 User Agent Sip Gateway Mediant 500 E SBC v 6 80 010 006 CSeq 1 REGISTER Contact sip...

Страница 288: ...From sip 122 10 1 1 200 tag 1c23940 To sip 122 10 1 1 200 Call ID 654982194 10 1 1 200 Server Audiocodes Sip Gateway Mediant 500 E SBC v 6 80 010 006 CSeq 1 REGISTER Contact sip 122 10 1 1 200 Expire...

Страница 289: ...call has been successfully classified You configure this by assigning the Manipulation Set ID to the relevant IP Group in the IP Group table see Configuring IP Groups on page 263 Gateway application M...

Страница 290: ...same SIP message Multiple manipulation rules using the same condition The following figure shows a configuration example where rules 1 and 2 Row Rule configured to Use Previous Condition use the condi...

Страница 291: ...IP Groups on page 263 and you want to manipulate the host name in any of these SIP headers you must apply your manipulation rule Manipulation Set ID to the IP Group as an Outbound Message Manipulation...

Страница 292: ...characters Manipulation Set ID CLI manipulation set id MessageManipulations_Ma nSetID Defines a Manipulation Set ID for the rule You can define the same Manipulation Set ID for multiple rules to crea...

Страница 293: ...P message elements before forwarding the message Action Value CLI action value MessageManipulations_Act ionValue Defines a value that you want to use in the manipulation The default value is a string...

Страница 294: ...ple the attacker might try sending a SIP message containing either an oversized parameter or too many occurrences of a parameter To apply SIP Message Policy rules you need to assign them to SIP Interf...

Страница 295: ...ssagePolicy_MaxHeaderLength Defines the maximum SIP header length The valid value is up to 512 characters The default is 512 Max Body Length CLI max body length MessagePolicy_MaxBodyLength Defines the...

Страница 296: ...st Type CLI method list type MessagePolicy_MethodListType Defines the policy blacklist or whitelist for the SIP methods specified in the Method List parameter above 0 Policy Blacklist The specified me...

Страница 297: ...DP even if multiple coders are defined The device always uses the packetization time requested by the remote side for sending RTP packets If not specified the packetization time is assigned the defaul...

Страница 298: ...le Default 1 Enable 2 Enable w o Adaptation Applicable only to G 729 Notes If silence suppression is not configured for a coder the settings of the EnableSilenceCompression parameter is used If G 729...

Страница 299: ...ptation s AMR Amr 20 default 0 4 75 1 5 15 2 5 90 3 6 70 4 7 40 5 7 95 6 10 2 7 12 2 default Dynamic 0 127 0 Disable 1 Enable AMR WB Amr WB 20 default 0 6 6 1 8 85 2 12 65 3 14 25 4 15 85 5 18 25 6 19...

Страница 300: ...el Profiles see Configuring Tel Profiles on page 301 or IP Profiles see Configuring IP Profiles on page 304 In this configuration Coder Groups can be used as Allowed Coders for the SBC application Not...

Страница 301: ...figured for a coder the settings of the EnableSilenceCompression parameter is used 19 3 Configuring Tel Profile The Tel Profile Settings table lets you configure up to nine Tel Profiles A Tel Profile...

Страница 302: ...identify the Tel Profile The valid value is a string of up to 20 characters Web Profile Preference CLI tel preference TelProfile_TelPreference Defines the priority of the Tel Profile where 1 is the lo...

Страница 303: ...Mode CLI call priority mode TelProfile_CallPriorityMode CallPriorityMode IP Related Web Coders Group ID CLI coders group id TelProfile_CodersGroupID CodersGroup0 Web RTP IP DiffServ CLI rtp ip diffser...

Страница 304: ...eway application Inbound IP routing rules see Configuring Inbound IP Routing Table on page 394 The device selects the IP Profile as follows If you assign different IP Profiles not default to the same...

Страница 305: ...s Web Profile Preference CLI ip preference IpProfile_IpPreference Defines the priority of the IP Profile where 20 is the highest priority and 1 the lowest priority Notes If both an IP Profile and a Te...

Страница 306: ...onding global parameter is PremiumServiceClassMediaDiffServ Web Signaling DiffServ CLI signaling diffserv IpProfile_SigIPDiffServ Defines the DiffServ value for Premium Control CoS content Call Contro...

Страница 307: ...sponding global parameter is EnableEchoCanceller Web Disconnect on Broken Connection CLI disconnect on broken connection IpProfile_DisconnectOnBrokenCon nection Defines the device s handling of calls...

Страница 308: ...ncludes only IPv4 media IP addresses 1 Only IPv6 SDP offer includes only IPv6 media IP addresses 2 Prefer IPv4 SDP offer includes IPv4 and IPv6 media IP addresses but the first media is IPv4 3 Prefer...

Страница 309: ...the MKI size during negotiation This can be done on the inbound or outbound leg The corresponding global parameter is SRTPTxPacketMKISize Web Reset SRTP Upon Re key CLI reset srtp upon re key IpProfi...

Страница 310: ...t method is according to the FaxTransportMode parameter 1 T 38 Relay Initiates T 38 fax relay 2 G 711 Transport Initiates fax modem using the coder G 711 A law Mu law with adaptations see Note below 3...

Страница 311: ...tection of this fax signal on the answering fax and thus in these cases it is possible to configure the device to start the T 38 fax session when the CNG tone is detected by the originating fax Howeve...

Страница 312: ...parameter is enabled and EnableEarlyMedia is set to 1 the device plays a ringback tone according to the following CAS The device opens a voice channel sends a 183 SDP response and then plays a ringba...

Страница 313: ...n ISDN Proceeding Progress and Alerting messages is used as described in the options below 0 No PI Digital For IP to Tel calls the device sends 180 Ringing response to IP after receiving ISDN Alerting...

Страница 314: ...ption information 1 Mandatory The device initiates encrypted calls to this SIP entity but if negotiation of the cipher suite fails the call is terminated The device rejects incoming calls received fro...

Страница 315: ...s according to IETF Internet Draft draft choudhuri sip info digit 00 2 NOTIFY Sends DTMF digits according to IETF Internet Draft draft mahy sipping signaled digits 01 3 INFO Cisco Sends DTMF digits ac...

Страница 316: ...up CLI add ie in setup IpProfile_AddIEInSetup Defines an optional Information Element IE data in hex format which is added to ISDN Setup messages For example to add IE 0x20 0x02 0x00 0xe1 enter the va...

Страница 317: ...lipping IP to IP calls Sending the 183 response enables SIP servers that require a stream of early media to keep sessions open Notes To enable this feature set the EnableEarlyMedia parameter to 1 When...

Страница 318: ...owed To configure Allowed Video Coders Groups see Configuring Allowed Video Coder Groups on page 479 Web Allowed Coders Mode CLI sbc allowed coders mode IpProfile_SBCAllowedCodersMode Defines the mode...

Страница 319: ...RFC 2833 negotiation 1 Extend Each outgoing offer answer includes RFC 2833 in the offered SDP the device adds RFC 2833 only if the incoming offer does not include RFC 2833 2 Disallow The device remove...

Страница 320: ...the Diversion header and the conversion to the History Info header depends on the settings of the SBCHistoryInfoMode parameter Note If the Diversion header is used you can specify the URI type e g tel...

Страница 321: ...ssage is supported during call setup and after call establishment Web Remote re INVITE CLI sbc rmt re invite supp IpProfile_SBCRemoteReinviteSuppor t Defines whether the destination UA of the re INVIT...

Страница 322: ...3xx Behavior CLI sbc rmt 3xx behavior IpProfile_SBCRemote3xxBehavior Defines the device s handling of SIP 3xx redirect responses for this SIP entity By default the device s handling of SIP 3xx respon...

Страница 323: ...Ringing 181 Call is Being Forwarded 182 Call Queued and 183 Session Progress are forwarded to the caller for this SIP entity 0 Not Supported Only the first 18x response is forwarded to the caller 1 Su...

Страница 324: ...ocal ringback tone The device sends 18x with delayed SDP to the UA 1 Yes Default UA supports local ringback tone For the device s handling of this remote UA support see Interworking SIP Early Media on...

Страница 325: ...Format IPProfile_SBCRemoteHoldFormat Defines the format of the SDP in the re INVITE for call hold that the device sends to the held party 0 Transparent Device forwards SDP as is 1 Send Only Device se...

Страница 326: ...ion time ptime of the coder in RTP packets for this SIP entity This is useful when implementing transrating 0 Remote Answer Default Use ptime according to SDP answer 1 Original Offer Use ptime accordi...

Страница 327: ...from hold sends a re INVITE if necessary and then plays the ringback tone Note For the device to play the ringback tone it must be loaded with a Prerecorded Tones PRT file For more information see Pr...

Страница 328: ...ncoming packets are received at inconsistent intervals i e packet delay variation The jitter buffer stores the packets and sends them out at a constant rate according to the coder s settings 0 Disable...

Страница 329: ...Part V Gateway Application...

Страница 330: ......

Страница 331: ...on has been superseded by the SBC application In some areas of the Web interface the term GW refers to the Gateway application The terms IP to Tel and Tel to IP refer to the direction of the call rela...

Страница 332: ...User s Manual 332 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 333: ...d for maintenance such as checking the trunk s physical integrity Creating a Loopback Line You can create and remove remote loopback for DS1 lines This is done by clicking the Create Loopback button T...

Страница 334: ...Yellow RAI alarm also appears when you deactivate a Trunk by clicking the Deactivate button Red LOS LOF alarm Blue AIS alarm Orange D channel alarm ISDN only 2 Select the trunk that you want to config...

Страница 335: ...plays Inactive The Stop Trunk button is replaced by the Apply Trunk Settings button When all trunks are stopped the Apply to All Trunks button also appears All the parameters are available and can be...

Страница 336: ...ck Source parameter TDMBusClockSource to Network to recover the clock from the line interface b Select the trunk from which the clock is derived using the TDM Bus Local Reference parameter TDMBusLocal...

Страница 337: ...required The change doesn t affect the state machine itself but rather the configuration The CAS table used can be chosen in two ways using the parameter CasChannelIndex Single CAS table per trunk Dif...

Страница 338: ...state machine Generate Inter Digit Time CasStateMachineGenerateInterDigit Time Generates digit off time in msec The value must be a positive value The default is 1 use value from CAS state machine DTM...

Страница 339: ...o collect ANI or discard ANI 0 No Don t collect ANI 1 Yes Collect ANI 1 Default Default value use value from CAS state machine Digit Signaling System CasStateMachineDigitSignalingSyst em Defines which...

Страница 340: ...these parameters see Configuration Parameters Reference on page 691 To configure the digital gateway parameters 1 Open the Digital Gateway Parameters page Configuration tab VoIP menu GW and IP to IP D...

Страница 341: ...ssible to configure both devices to also operate in symmetric mode To do so set EnableTDMOverIP to 1 and configure the Outbound IP Routing table in both devices In this mode each device after it s res...

Страница 342: ...ChannelSelectMode 0 Profiles can be used do define different coders per B channels such as Transparent coder for B channels timeslot 16 that carries PRI signaling TrunkGroup FORMAT TrunkGroup_Index Tr...

Страница 343: ...0 0 0 1 31 1000 1 TrunkGroup 0 0 1 1 1 31 2000 1 TrunkGroup 0 0 2 2 1 31 3000 1 TrunkGroup 0 0 3 1 31 4000 1 TrunkGroup 0 0 0 0 16 16 7000 2 TrunkGroup 0 0 1 1 16 16 7001 2 TrunkGroup 0 0 2 2 16 16 7...

Страница 344: ...ferent QSIG PBX to communicate with each other over an IP network Tunneling is supported in both directions Tel to IP and IP to Tel The term tunneling means that messages are transferred as is to the...

Страница 345: ...the Called Party Number only after it receives the Setup Ack The device relays these Information messages encapsulated in SIP INFO messages to the remote party 21 6 ISDN Non Facility Associated Signal...

Страница 346: ...ordinated with the configuration of the Switch The default value of the Interface ID is identical to the number of the physical T1 trunk 0 for the first trunk 1 for the second T1 trunk and so on up to...

Страница 347: ...DchConfig_0 0 Primary T1 trunk DchConfig_1 2 B Channel NFAS trunk DchConfig_2 2 B Channel NFAS trunk DchConfig_3 2 B channel NFAS trunk 21 6 3 Creating an NFAS Related Trunk Configuration The procedu...

Страница 348: ...RFC 3578 on page 349 21 7 1 Collecting ISDN Digits and Sending Complete Number in SIP The device can support an overlap dialing mode whereby the device collects the called party number digits from IS...

Страница 349: ...ng to SIP and vice versa according to RFC 3578 Interworking ISDN overlap dialing to SIP Tel to IP The device sends the first digits e g 331 received from the ISDN Setup message to the IP side in the i...

Страница 350: ...re INVITE or INFO messages You can use the following parameters to configure overlap dialing for IP to Tel calls ISDNTxOverlap Enables IP to Tel overlap dialing and defines how the device receives th...

Страница 351: ...ng to NT Network Termination TE Termination Equipment interface direction Table 21 2 Calling Name Display NT TE Interface DMS 100 NI 2 4 5ESS Euro ISDN QSIG NT to TE Yes Yes Yes Yes Yes TE to NT Yes Y...

Страница 352: ...User s Manual 352 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 353: ...an also use Trunk Groups for routing Tel calls to the IP side For configuring Tel to IP routing rules see Configuring Outbound IP Routing Table on page 385 The following procedure describes how to con...

Страница 354: ...up_FirstPhoneNumber Defines the telephone number s of the channels The valid value can be up to 50 characters For a range of channels enter only the first telephone number Subsequent channels are assi...

Страница 355: ...tering Trunk Groups to remote IP servers Serving IP Group The Trunk Group Settings table also provides an Action drop down button with commands that let you perform various actions per configured Trun...

Страница 356: ...s selected When the device reaches the lowest channel number in the Trunk Group it selects the highest channel number in the Trunk Group and then starts descending again 4 Descending The highest avail...

Страница 357: ...to the value of the global registration parameter GWRegistrationName or username if GWRegistrationName is not configured 0 Per Endpoint Each channel in the Trunk Group registers individually The regi...

Страница 358: ...roup table see Configuring IP Groups on page 263 Notes If this parameter is not configured the INVITE messages are sent to the default Proxy or according to the Outbound IP Routing table see Configuri...

Страница 359: ...o gationType Defines MWI QSIG to IP interworking for interrogating MWI supplementary services 255 Not Configured 0 None Disables the feature 1 Use Activate Only MWI Interrogation messages are not sent...

Страница 360: ...k command and indicates that the device is starting to lock the Trunk Group and take channels out of service Going Out Of Service duration remaining of graceful period sec number of calls still active...

Страница 361: ...Source Phone Number Manipulation Table for IP Tel Calls up to 120 entries Destination Phone Number Manipulation Table for IP Tel Calls up to 120 entries Configuration of number manipulation rules incl...

Страница 362: ...e setting in the manipulation tables on a call by call basis Number manipulation can occur before or after a routing decision is made For example you can route a call to a specific Trunk Group accordi...

Страница 363: ...l to IP source phone number manipulation rules where Rule 1 When the destination number has the prefix 03 e g 035000 source number prefix 201 e g 20155 and from source IP Group ID 2 the source number...

Страница 364: ...ng the prefix For example 100 199 100 101 105 denotes a number that starts with 100 to 199 and ends with 100 101 or 105 You can also use the sign to denote calls without a calling number For a descrip...

Страница 365: ...Serving IP Group then all calls from this Source IP Group are sent to the Serving IP Group In this scenario this table is used only if the PreferRouteTable parameter is set to 1 Web Destination IP Gr...

Страница 366: ...te for the NPI you can select Unknown 0 Level 2 Regional 1 Level 1 Regional 2 PISN Specific 3 or Level 0 Regional Local 4 If you selected E 164 Public for the NPI you can select Unknown 0 Internationa...

Страница 367: ...rform such a manipulation the following configuration is required in the Number Manipulation table 1 The following notation is used in the Prefix to Add field 0 5 3 15 where 0 is the number to add at...

Страница 368: ...ming call e g prefix of destination number Action Defines the action that is done if the incoming call matches the characteristics of the rule e g removes a user defined number of digits from the left...

Страница 369: ...dst prefix _DestinationPrefix Defines the destination called telephone number prefix and or suffix You can use special notations for denoting the prefix For example 100 199 100 101 105 denotes a numbe...

Страница 370: ...e any IP address The source IP address can include the following wildcards x wildcard represents single digits For example 10 8 8 xx represents all IP addresses between 10 8 8 10 to 10 8 8 99 asteris...

Страница 371: ...configure rules for manipulating the redirect number received in SIP messages The redirect number manipulation tables include Redirect Number IP to Tel table This table defines IP to Tel redirect numb...

Страница 372: ...redirect number map ip2tel Redirect Number Tel to IP table ini file parameter RedirectNumberMapTel2Ip or CLI command configure voip gw manipulations redirect number map tel2ip CLI To configure a redi...

Страница 373: ...f an incoming INVITE is determined or classified by the Inbound IP Routing table If not used i e any IP Group leave the field empty The value 1 indicates that it is ignored in the rule Notes This para...

Страница 374: ...front of the redirect number For example if you enter 9 and the redirect number is 1234 the new number is 91234 Web EMS Suffix to Add CLI suffix to add _Suffix2Add Defines the number or string that yo...

Страница 375: ...ersion header of the SIP 302 response These two numbers can be manipulated by entering the following special strings in the Destination Prefix field of the Redirect Number Tel to IP table RN used in t...

Страница 376: ...E with a phone context parameter is received For example for a Tel to IP call with NPI TON set as E164 National values 1 2 the device can send the following SIP INVITE URI sip 12365432 phone context n...

Страница 377: ...CLI npi PhoneContext_Npi Defines the Number Plan Indicator NPI 0 Unknown default 1 E 164 Public 9 Private For a detailed list of the available NPI TON values see Numbering Plans and Type of Number on...

Страница 378: ...atch is found the default static mapping is used Note For Tel to IP calls you can also map the less commonly used SIP responses to a single default ISDN Release Cause using the DefaultCauseMapISDN2IP...

Страница 379: ...SIP Response Description ISDN Release Reason Description 400 Bad request 31 Normal unspecified 401 Unauthorized 21 Call rejected 402 Payment required 21 Call rejected 403 Forbidden 21 Call rejected 4...

Страница 380: ...rder Messages and responses were created because the ISUP to SIP Mapping draft does not specify their cause code mapping 23 8 2 Fixed Mapping of ISDN Release Reason to SIP Response The following table...

Страница 381: ...UG 403 Forbidden 57 Bearer capability not authorized 403 Forbidden 58 Bearer capability not presently available 503 Service unavailable 63 Service option not available 503 Service unavailable 65 Beare...

Страница 382: ...tate or message type non existent or not implemented 409 Conflict 99 Information element non existent or not implemented 480 Not found 100 Invalid information elements contents 501 Not implemented 101...

Страница 383: ...e of a SIP reason the Reason header is set to the appropriate SIP response Receiving Reason header If a call is disconnected from the IP side and the SIP message includes the Reason header it is sent...

Страница 384: ...ed to indicate administration service number specific to the serving network e g used to access an operator Subscriber 4 A public number in complete E 164 format representing a local subscriber e g 55...

Страница 385: ...g rules The device uses these rules to route calls from the Tel or IP to a user defined IP destination You can also configure the device to process the routing rule before or after it has performed nu...

Страница 386: ...s on page 263 If the device is configured with multiple SRDs you can also indicate in the table s Dest SRD field the destination SRD for routing to one of the following destination types IP address FQ...

Страница 387: ...ng rules with Cost Groups according to the settings of the LCR parameter LCRDefaultCost see Enabling LCR and Configuring Default LCR on page 227 Call Forking If the Tel to IP Call Forking feature is e...

Страница 388: ...ex drop down list select the range of entries that you want to add 3 Configure a routing rule according to the parameters described in the table below 4 Click Submit and then save burn your settings t...

Страница 389: ...100 100 Dest IP Address 10 33 45 6 3 10 33 45 5 0 domain co m 0 0 0 0 10 33 45 6 8 10 33 45 6 7 domain co m 10 33 45 6 5 Dest IP Group ID 1 IP Profile ID 1 1 Cost Group ID Weekend Weekend_ B Forking...

Страница 390: ...prefix PREFIX_DestHostPrefix Defines the SIP Request URI host name prefix of the incoming SIP INVITE message To denote any prefix use the asterisk symbol Note This parameter is applicable only to the...

Страница 391: ...address PREFIX_DestAddress Defines the IP address in dotted decimal notation or FQDN to where the call is sent If an FQDN is used e g domain com DNS resolution is done according to the DNSQueryType pa...

Страница 392: ...o an AOR registration record in the device s database The INVITE is then sent to the IP address of the registered contact If the parameter AlwaysUseRouteTable is set to 1 see Configuring IP Groups on...

Страница 393: ...number the device sends an INVITE to all the destinations belonging to this group and according to the following logic If matched routing rules belong to different Forking Groups the device sends the...

Страница 394: ...king Groups When the UseDifferentRTPportAfterHold parameter is enabled every forked call is sent with a different RTP port Thus ensure that the device has sufficient available RTP ports for these fork...

Страница 395: ...n using SIP 3xx responses For more information see Alternative Routing to IP Destinations upon Busy Trunk on page 406 Routing to an Alternative Physical Trunk Within the Same Trunk Group The device ca...

Страница 396: ...Source IP Group configured in the Outbound IP Routing table 2 Configure a routing rule according to the parameters described in the table below 3 Click Submit Table 24 3 IP to Tel or Inbound IP Routin...

Страница 397: ...ith 100 101 or 105 To denote any prefix use the asterisk symbol or to denote calls without a calling number use the sign For a description of available notations see Dialing Plan Notation for Routing...

Страница 398: ...PstnPrefix_TrunkId Defines the Trunk to where the incoming SIP call is sent Notes If both Trunk Group ID and Trunk ID parameters are configured in the table the routing is done according to the Trunk...

Страница 399: ...u can enable the device to check the QoS of IP destinations The device measures the QoS according to RTCP statistics of previously established calls with the IP destination The RTCP includes packet de...

Страница 400: ...the main Tel to IP routing rule No response received from SIP OPTIONS messages This depends on the chosen method for checking IP connectivity Poor QoS according to the configured thresholds for packe...

Страница 401: ...r the following proprietary response codes that are issued by the device itself 805 IP Profile Call Limit The device generates this response code when Call Admission Control CAC limits are exceeded fo...

Страница 402: ...the proxies by using keep alive messages SIP OPTIONS The device sends these messages every user defined interval ProxyKeepAliveTime parameter If the first primary proxy in the list replies with a SIP...

Страница 403: ...in the Proxy Registration page to one of the following Routing Table Outbound IP Routing table is used for alternative routing Proxy Proxy Set redundancy feature is used for alternative routing 3 If...

Страница 404: ...route a Tel to IP call to the legacy PSTN using one of its trunks if the IP destination is unavailable For example if poor voice quality is detected over the IP network the device attempts to re route...

Страница 405: ...he device initiates a call release whose cause is unknown No free channels i e busy in the Trunk Group No appropriate routing rule located in the Inbound IP Routing table Phone number is not located i...

Страница 406: ...ll redirection IP to Tel calls to an alternative IP destination using SIP 3xx responses These rules are used upon the following For digital interfaces Trunk Group has no free channels i e busy This fe...

Страница 407: ...th a burn to flash for your settings to take effect Table 24 8 Forward on Busy Trunk Destination Parameter Descriptions Parameter Description Trunk Group ID CLI trunk group id ForwardOnBusyTrunkDest_T...

Страница 408: ...t immediately disconnect the call Instead it waits for any subsequent media from the Tel side e g this number is currently busy and forwards it to the IP side SIP 183 for early media Only when it rece...

Страница 409: ...tures supported by the device 25 1 1 Digit Mapping Digit map pattern rules are used for Tel to IP ISDN overlap dialing by setting the ISDNRxOverlap parameter to 1 to reduce the dialing period for digi...

Страница 410: ...scenarios when using the star or hash key For example the key sequence of must be presented in the dial plan as x s instead of xx T Dial timeout configured by the TimeBetweenDigits parameter S Short...

Страница 411: ...used for complex digit patterns which are not supported by the Dial Plan and the Dial Plan can be used for long lists of relatively simple digit patterns In addition as timeout between digits is not...

Страница 412: ...User s Manual 412 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 413: ...s BroadWorks in client server mode the application server controls all supplementary services and keypad features by itself the device s supplementary services must be disabled The Supplementary Servi...

Страница 414: ...sending RTP packets but continues to listen to the incoming RTP packets Usually the remote party plays in this scenario Music on Hold MOH and the device forwards the MOH to the held party You can also...

Страница 415: ...31 Disconnect messages to the PBX notifying the PBX that it can disconnect the ISDN calls of user A This feature is enabled by the QSIGPathReplacementMode parameter 26 2 3 Blind Call Transfer Blind ca...

Страница 416: ...formed by the SIP side Upon receipt of a Facility message with Call Rerouting IE from the PSTN the device initiates a SIP transfer process by sending a SIP 302 including the Call Rerouting destination...

Страница 417: ...PBX through an ISDN PRI trunk configured to NI 2 This is configured by setting the VoiceMailInterface parameter to 9 QSIG MWI The device supports the interworking of QSIG MWI to IP in addition to inte...

Страница 418: ...ering Point PSAP allowing the PSAP to quickly dispatch emergency response e g police to the caller s location Typically the dialed emergency number is routed to the appropriate PSAP by the telephone c...

Страница 419: ...h any device This together with an often deployed multi line telephone system MLTS poses a challenge for E9 1 1 due to the difficulty in accurately locating the E9 1 1 caller This section describes th...

Страница 420: ...ponding PSAP This MSAG is the official record of valid streets with exact spelling street number ranges and other address elements with which the service providers are required to update their ALI dat...

Страница 421: ...civic address which can include contextual in building and company information In other words it associates a specific network entity for example a WAP with a physical location in the Enterprise for e...

Страница 422: ...offee shop or anywhere else outside the network When a user manually provides a location the location is mapped based on the MAC address of the default gateway of the client s network and stored on th...

Страница 423: ...ervices provider The Emergency Services provider then routes the call to the nearest and most appropriate PSAP based on the location information contained within the call Lync Server 2010 passes the l...

Страница 424: ...erent subnets between floors Therefore IP phones for example on a specific floor are in the same subnet and therefore use the same ELIN when dialing 9 1 1 26 5 2 3 AudioCodes ELIN Gateway for Lync Ser...

Страница 425: ...shown below Content Type application pidf xml 2 The ELIN Gateway extracts the ELIN number s from the NAM field in the XML message The NAM field corresponds to the CompanyName column in the Location I...

Страница 426: ...r and sends it in the ISDN Setup message as an ANI Calling Party Number to the PSTN An example of a SIP INVITE message received from an E9 1 1 caller is shown below The SIP Content Type header indicat...

Страница 427: ...tagid LocationPolicyTagID ms msftE911PidfExtn status timestamp 1991 09 22T13 37 31 03 timestamp tuple presence _NextPart_000_4A6D_01CAB3D6 7519F890 26 5 2 3 2Pre empting Existing Calls for E9 1 1 Cal...

Страница 428: ...e E9 1 1 caller and instead either sends it as a regular call or most likely rejects it if there are no matching routing rules However if another E9 1 1 caller has subsequently been processed with the...

Страница 429: ...the ELIN Gateway for Lync Server 2010 is disabled To enable it the following ini file parameter setting must be done E911Gateway 1 26 5 2 4 2Configuring the E9 1 1 Callback Timeout The PSAP can use th...

Страница 430: ...he ELIN string value added in front of it e g ELIN5000 which is used internally by the device to identify the number as an ELIN number and not used for any other routing processes etc For each corresp...

Страница 431: ...f incoming emergency calls based on ELIN numbers Figure 26 5 Destination Number Manipulation Rules for Location Based Emergency Routing Index 0 manipulates the destination number for London emergency...

Страница 432: ...Notes MLPP is supported on ISDN PRI interfaces The device provides MLPP interworking between SIP and ISDN both directions For Trunk Groups configured with call preemption all must be configured to ML...

Страница 433: ...table the device sets the network domain to uc in the outgoing SIP message If the received SIP message contains a network domain value that is not listed in the translation table the device sets the...

Страница 434: ...non IP portion of the infrastructure The device sends this code in the following scenarios The device performs a network preemption of a busy call when a high priority call is received the device sen...

Страница 435: ...twork preemption of an outbound call request for the device that has not received a SIP 2xx response the following sequence of events occur a The softswitch sends the device a SIP 488 Not Acceptable H...

Страница 436: ...cally be implemented in the hotel industry where external calls made by guests can be billed accurately In such a setup the device is connected on one side to a PBX through an ISDN line Euro ISDN and...

Страница 437: ...tab VoIP menu GW and IP to IP DTMF and Supplementary Supplementary Services set AoC Support to Enable 4 For AOC in the IP to Tel direction a Configure the AOC method on the Supplementary Services page...

Страница 438: ...ssign a Charge Code to an outgoing Tel to IP call use the Outbound IP Routing table Note The Charge Codes table is applicable only to Euro ISDN PRI interfaces The following procedure describes how to...

Страница 439: ...on midnight 00 This prevents undefined time frames in a day Pulse Interval CLI pulse interval 1 4 ChargeCode_PulseInterval 1 4 Defines the time interval between pulses in tenths of a second Pulses On...

Страница 440: ...oice Mail Settings page is available only for CAS interfaces For more information on configuring voice mail refer to the CPE Configuration Guide for Voice Mail User s Manual To configure the Voice Mai...

Страница 441: ...Part VI Session Border Controller Application...

Страница 442: ......

Страница 443: ...dia SIP signaling Deep and stateful inspection of all SIP signaling packets SIP dialog initiations may be rejected based on values of incoming SIP INVITE message and other Layer 3 characteristics Pack...

Страница 444: ...he device s SBC application can implement multiple SIP signaling and RTP media interfaces 27 2 SIP Dialog Initiation Process The device s SIP dialog initiation process concerns all incoming SIP dialog...

Страница 445: ...ss configured for the Proxy Set associated with the IP Group allows redundancy load balancing Specified destination address can be based on IP address host name port transport type and or SRD Routing...

Страница 446: ...User s Manual 446 Document LTRT 10437 Mediant 500 E SBC The flowchart below illustrates the SBC process Figure 27 1 Routing Process...

Страница 447: ...ccording to the user s IP Group configuration If registration succeeds replied with 200 OK by the IP PBX the device adds a record to its Users Registration database that identifies the specific contac...

Страница 448: ...the device and sent in the initial registration request to the serving proxy 2 Registered AOR in the Users Registration database the AOR of the incoming REGISTER request 3 Registered Contact in the Us...

Страница 449: ...ests The device removes users from the database only when their registration expiry time is reached with the additional grace period if configured 27 3 5 Registration Restriction Control The device pr...

Страница 450: ...he main fields include the sequence number SSRC and timestamp The device is aware and sometimes active in the offer answer process due to the following NAT traversal the device changes the SDP address...

Страница 451: ...red with a Media Realm then this is the associated Media Realm otherwise the leg s SRD Media Realm is the associated one The figure below illustrates an example of SDP handling for a call between a LA...

Страница 452: ...osted IP PBX located in the WAN The device does not need to perform NAT traversal for media and all the users are in the same domain Figure 27 4 SBC SIP Signaling without RTP Media Flow The benefits o...

Страница 453: ...edia Anchoring can only occur for calls between UAs belonging to the same SRD that is configured for No Media Anchoring in the SRD table 27 4 3 Restricting Coders The SBC Allowed Coders coders restric...

Страница 454: ...s Thus this mode does not necessarily restrict coder use to Allowed coders but uses prefers the Allowed coders whenever possible Outgoing SDP offer If only Allowed coders are used the coders are arran...

Страница 455: ...an Authentication server the device can authenticate the following SIP entities SIP servers This is applicable to Server type IP Groups This provides protection from rogue SIP servers preventing unau...

Страница 456: ...ge 263 27 6 2 User Authentication based on RADIUS The device can authenticate SIP clients users using a remote RADIUS server The device supports the RADIUS extension for digest authentication of SIP c...

Страница 457: ...Profile table parameter SBC Remote 3xx Behavior 27 7 1 1 Resultant INVITE Traversing Device The device can handle SIP 3xx responses so that the new INVITE message sent as a result of the 3xx traverse...

Страница 458: ...om the FEU the device replaces the Request URI with the new destination address e g RequestURI sip Prefix_User IPPBX 5070 transport tcp param a 6 The device removes the user prefix from the Request UR...

Страница 459: ...der Present in Received SIP Message Diversion History Info Diversion and History Info HistoryInfoMode Add DiversionMode Remove Diversion converted to History Info Diversion removed Not present Diversi...

Страница 460: ...s sent through the SBC application IP Group Name The device sets the host part in the REFER message to the name configured for the IP Group in the IP Group table 27 7 4 Interworking SIP PRACK Messages...

Страница 461: ...ll early media response types default SIP 180 only or SIP 183 only and is configured by the IP Profile parameter SBC Remote Early Media Response Type Multiple 18x The device supports the interworking...

Страница 462: ...User s Manual 462 Document LTRT 10437 Mediant 500 E SBC Figure 27 6 SBC Early Media RTP 18x without SDP Figure 27 7 Early Media RTP SIP 18x with SDP...

Страница 463: ...bridge the media between the endpoints The handling of UPDATE messages is configured by the IP Profile parameter SBC Remote Update Support 27 7 9 Interworking SIP re INVITE to UPDATE The device enabl...

Страница 464: ...GISTER message In response the BroadWorks server sends the device a SIP 200 OK containing an XML body with subscriber information such as extension number phone number and URIs aliases The device forw...

Страница 465: ...gure 27 9 Call Survivability for BroadSoft s Shared Line Appearance To configure this capability you need to configure a shared line inbound manipulation rule for registration requests to change the d...

Страница 466: ...ility for Call Centers The device supports call survivability for call centers When a communication failure e g in the network occurs with the remote voice application server responsible for handling...

Страница 467: ...f call center agents for example agents and managers 2 In the Classification table see Configuring Classification Rules on page 480 add rules to classify incoming calls that are received from the enti...

Страница 468: ...thin the LAN enterprise In such a scenario the device can be configured to notify the IP phones that it is currently operating in Survivability mode When this occurs the Aastra IP phones display the m...

Страница 469: ...er 27 9 2 SIP Forking Initiated by SIP Proxy Server The device can handle SIP forking responses received from a proxy server in response to an INVITE forwarded by the device from a UA In other words r...

Страница 470: ...ied destinations It handles the multiple SIP dialogs until one of the calls is answered and then terminates the other SIP dialogs For more information see Configuring SBC IP to IP Routing Rules on pag...

Страница 471: ...guration on page 542 28 1 1 Interworking Dialog Information in SIP NOTIFY Messages You can enable the device to interwork dialog information XML body received in SIP NOTIFY messages from a remote WAN...

Страница 472: ...disabled the device forwards the NOTIFY message as is without modifying its XML body Below is an example of an XML body where the call id tags and URIs have been replaced by the device xml version 1 0...

Страница 473: ...ere are adequate tokens in the bucket and if the burst threshold is configured appropriately Every SIP dialog setup request must attempt to take a token from the bucket If there are no tokens the requ...

Страница 474: ...ects the SIP request with a SIP 406 Temporarily Unavailable response Note The device applies the CAC rule for the incoming leg immediately after the Classification process If the call request is rejec...

Страница 475: ...s parameter is applicable only if Limit Type is set to SRD Request Type CLI request type SBCAdmissionControl_RequestT ype Defines the SIP dialog initiating request type to which you want to apply the...

Страница 476: ...ively if the bucket is full for example 100 tokens and 101 SIP dialogs arrive before another token is added to the bucket i e faster than that defined in the Rate field then the device accepts the fir...

Страница 477: ...force the use of only specified coders For more information see Restricting Coders on page 453 The order of appearance of the coders listed in the Allowed Audio Coders Group determines the priority pr...

Страница 478: ...pX Defines an index number for the new table record Coder Name CLI name AllowedCodersGroupX_Name Defines the audio coder This can be a pre defined coder or a user defined coder The valid value for use...

Страница 479: ...ation see Restricting Coders on page 453 The order of appearance of the coders listed in the Allowed Video Coders Group determines the priority preference of the coders in the SDP offer The device arr...

Страница 480: ...he first rule that matches the characteristics of the incoming call If it finds a matching rule it classifies the call to the IP Group configured for that rule The Classification table is used to clas...

Страница 481: ...the device uses the Classification table to classify the SIP dialog to an IP Group If it locates a Classification rule whose characteristics such as source IP address match the incoming SIP dialog th...

Страница 482: ...message is received from a User type IP Group the device sends the message to the configured destination The following procedure describes how to configure Classification rules in the Web interface Y...

Страница 483: ...teristics Rule Message Condition CLI message condition Classification_MessageCondition Assigns a Message Condition rule which can be used to classify the incoming SIP dialog To configure Condition rul...

Страница 484: ...le digit or a range of digits For available notations see Dialing Plan Notation for Routing and Manipulation on page 689 Note For REGISTER requests the source URL is obtained from the To header Source...

Страница 485: ...d Note The IP Group must be associated with the assigned SRD 28 5 1 1 Classification Based on URI of Selected Header Example The following example describes how to configure classification of incoming...

Страница 486: ...IP to IP Outbound Manipulations on page 505 Message Condition rules are configured using the same syntax as that used for Conditions when configuring Message Manipulation rules in the Message Manipula...

Страница 487: ...s shown in the figure below Figure 28 8 Condition Table Page Index 0 Incoming SIP dialog that is classified as belonging to a User type IP Group Index 1 Incoming SIP dialog that contains a SIP Via hea...

Страница 488: ...ncy load balancing IP address in dotted decimal notation or FQDN Routing to a host name can be resolved using NAPTR SRV A Record Request URI of incoming SIP dialog initiating requests According to res...

Страница 489: ...User s Manual 28 SBC Configuration Version 6 8 489 Mediant 500 E SBC...

Страница 490: ...is unavailable the device uses the next least cost routing rule However even if a matched rule is not assigned a Cost Group the device can select it as the preferred route over other matched routing r...

Страница 491: ...routed to the same destination you can employ user defined prefix tags to represent these numbers Thus instead of configuring many routing rules you need to configure only one routing rule using the p...

Страница 492: ...efix If this rule is not required leave this field empty Source Host IP2IPRouting_SrcHost CLI src host Defines the host part of the incoming SIP dialog s source URI usually the From URI The default is...

Страница 493: ...uting rule is used for regular requests that the device forwards to the destination This rule is not used for re routing of requests triggered by the receipt of REFER or 3xx 5 Broken Connection If the...

Страница 494: ...l Plan file The syntax of the Dial Plan index in the Dial Plan file is as follows destination called prefix number 0 IP destination Note that the second parameter 0 is ignored An example of a configur...

Страница 495: ...sses If the destination IP Group ID is of USER type the request is routed according to the IP Group specific database i e only to registered users of the selected database If the destination IP Group...

Страница 496: ...uted to the main route Route Row the call is routed to this alternative route only if the incoming SIP dialog matches this routing rule s input characteristics 3 Group Member Ignore Inputs This routin...

Страница 497: ...Forking Group Cost Group IP2IPRouting_CostGroup CLI cost group Assigns a Cost Group to the routing rule for determining the cost of the call To configure Cost Groups see Configuring Cost Groups on pag...

Страница 498: ...n the IP to IP Routing table can be used 806 Media Limits Exceeded The device generates this response code when the call is terminated due to crossed thresholds of QoE metrics such as MOS packet delay...

Страница 499: ...x number for the new table record Release Cause CLI rel cause SBCAlternativeRoutingReasons_ReleaseCause Defines a SIP response code for triggering the device s alternative routing mechanism 28 6 SBC M...

Страница 500: ...ow is an example of a call flow and consequent SIP URI manipulations Incoming INVITE from LAN INVITE sip 1000 10 2 2 3 user phone x y z a SIP 2 0 Via SIP 2 0 UDP 10 2 2 6 branch z9hGLLLLLan From sip 7...

Страница 501: ...from 7000 to 97000 From sip 7000 10 2 2 6 user phone x y z a tag OlLAN paramer1 abe to From sip 97000 IP_PBX user phone x y z a tag OWan paramer1 abe Source IP Group name i e SIP URI host name from 1...

Страница 502: ...aracteristics of incoming SIP dialog such as source host name Operation Action if the incoming call matches the characteristics of the rule the device manipulates the source or destination SIP URI use...

Страница 503: ...parameter see below Manipulation Purpose CLI purpose IPInboundManipulation_Manipula tionPurpose Defines the purpose of the manipulation 0 Normal Default Inbound manipulations affect the routing input...

Страница 504: ...whether the source or destination SIP URI user part is manipulated 0 Source Default Manipulation is done on the source SIP URI user part 1 Destination Manipulation is done on the destination SIP URI u...

Страница 505: ...f exists and Remote Party ID if exists An IP to IP Outbound Manipulation rule includes two areas Matching characteristics Rule characteristics of incoming SIP dialog such as source host name As the de...

Страница 506: ...e record Manipulation Name CLI manipulation name IPOutboundManipulation_Manipulatio nName Defines an arbitrary name to easily identify the manipulation name The valid value is a string of up to 20 cha...

Страница 507: ...equest URI and To headers The default value is the asterisk symbol i e any destination username prefix The prefix can be a single digit or a range of digits For available notations see Dialing Plan No...

Страница 508: ...a REFER request 3 3xx or REFER Applies to options 1 and 2 4 Initial only Regular requests that the device forwards to a destination In other words re routing of requests triggered by the receipt of R...

Страница 509: ...acy Restriction Mode CLI privacy restriction mode IPOutboundManipulation_PrivacyRest rictionMode Determines user privacy handling i e restricting source user identity in outgoing SIP dialogs 0 Transpa...

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Страница 511: ...Part VII Cloud Resilience Package...

Страница 512: ......

Страница 513: ...lable only if the device is installed with a Software License Key that includes this feature For installing a Software License Key see Software License Key on page 572 For the maximum number of suppor...

Страница 514: ...phone initiates REFER Basic Shared Line Appearance excluding correct busy line indications Call waiting if supported by IP phone One of the main advantages of CRP is that it enables quick and easy co...

Страница 515: ...pulations on page 505 Note The main difference in the common configuration between the CRP and SBC applications is the navigation menu paths to opening these Web configuration pages Wherever SBC appea...

Страница 516: ...to the IP PBX and routes the calls based on the IP to IP routing rules If communication with the IP PBX fails i e Emergency mode it still allows calls between the branch users themselves If this fails...

Страница 517: ...n the IP Group table Table 30 1 Pre configured IP Groups in the IP Group Table Index Type Description 1 User Users 2 Server Proxy 3 Server Gateway These IP Groups represent the following IP entities U...

Страница 518: ...ty mode are shown in the table below Table 30 2 Pre Configured IP to IP Routing Rules for CRP Normal Mode Index Source IP Group ID Emergency Request Type Destination Type Destination IP Group ID Desti...

Страница 519: ...o Answer to Registrations CRP call survivability mode are shown in the table below Table 30 4 Pre Configured IP to IP Routing Rule for Auto Answer to Registrations Mode Mode Index Source IP Group ID R...

Страница 520: ...ternative route To enable this feature set the ini file parameter CRPGatewayFallback to 1 When enabled the alternative routing rule appears immediately below the IP Group 2 to IP Group 1 rule in the I...

Страница 521: ...Part VIII High Availability System...

Страница 522: ......

Страница 523: ...he two devices is through a special LAN interface on each device referred to as the Maintenance interface Each device has its own Maintenance interface with a unique address and each device knows the...

Страница 524: ...ble the Revertive mode and set the active device with the higher priority When a switchover to the redundant device occurs only the IP calls are maintained the PSTN calls are dropped by sending a SIP...

Страница 525: ...After HA switchover the active device updates other hosts in the network about the new mapping of its Layer 2 hardware address to the global IP address by sending a broadcast gratuitous Address Resol...

Страница 526: ...y field under the General Information pane Not Operational HA is not configured or the installed Software License Key does not include the HA feature Synchronizing Redundant device is synchronizing wi...

Страница 527: ...how you want to deploy your HA system in the network The Maintenance Interface used for the HA link between Active and Redundant units should be configured on a dedicated Ethernet Port Group separate...

Страница 528: ...are installed with a Software License Key that includes this feature For installing a Software License Key see Software License Key on page 572 The hardware configuration of the two devices must be id...

Страница 529: ...P Address on page 29 b Open the Interface table Configuration tab VoIP menu Network IP Interfaces Table c Change the default OAMP network settings to suite your networking scheme d Configure the Contr...

Страница 530: ...nce interface This is configured in the Ethernet Group Settings page see Configuring Ethernet Ports on page 111 The port mode depends on the type of Maintenance connection between the devices as descr...

Страница 531: ...ured for the Maintenance interface of the first device However the Maintenance interfaces of the devices must be in the same subnet 4 Configure the same Native VLAN IDs of the Ethernet Port Groups and...

Страница 532: ...e active device and updates its configuration according to the active device The synchronization status is indicated as follows Active device The Web interface s Home page displays the HA status as Sy...

Страница 533: ...is address is set as the new Maintenance interface address on the redundant device This requires a device reset Modifications on all other Maintenance interface parameters e g Default Gateway and VLAN...

Страница 534: ...re below HA control and data packets between the HA devices after switchover e g rules 5 and 6 in the figure below These rules are the same as rules 3 and 4 respectively but are required as the TCP so...

Страница 535: ...exactly as the second device as described in Configuring the HA Devices on page 528 33 3 Forcing a Switchover If required you can force a switchover between active and redundant For more information s...

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Страница 537: ...Part IX Maintenance...

Страница 538: ......

Страница 539: ...ows you to remotely reset the device In addition before resetting the device you can choose the following options Save the device s current configuration to the device s flash memory non volatile Perf...

Страница 540: ...e 4 In the Shutdown Timeout field relevant only if the Graceful Option in the previous step is set to Yes enter the time after which the device resets Note that if no traffic exists and the time has n...

Страница 541: ...age see Basic Maintenance on page 539 2 Scroll down to the LOCK UNLOCK group Figure 34 3 Locking the Device 3 From the Graceful Option drop down list select one of the following options Yes The device...

Страница 542: ...emory RAM when you click the Submit button on these pages Parameter settings that are saved only to the device s RAM revert to their previous settings after a hardware software reset or power failure...

Страница 543: ...This page can also be accessed from the toolbar s Device Actions drop down menu options Switch Over and Reset Redundant see Toolbar Description on page 40 To perform a switch over 1 Open the High Ava...

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Страница 545: ...forcibly disconnect all active established calls or disconnect specific calls based on their Session ID This is done in the CLI using the following commands from basic command mode Disconnects all act...

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Страница 547: ...RestartBChannel or the EMS management tool refer to the EMS User s Manual This may be useful for example for troubleshooting specific voice channels Notes If a voice call is currently in progress on t...

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Страница 549: ...Trunk Group it starts performing registration requests with the Serving IP Group once its trunks return to service To lock or unlock a Trunk Group 1 Open the Trunk Group Settings table Configuration t...

Страница 550: ...is in High Availability HA mode After an HA switchover a locked Trunk Group remains locked If an HA switchover is initiated while a Trunk Group is in locking progress the locking process is stopped an...

Страница 551: ...CAS Files on page 556 Call Progress Tones Region specific telephone exchange dependent file that contains the Call Progress Tones CPT levels and frequencies for the device The default CPT file is U S...

Страница 552: ...e describes how to load Auxiliary files using the Web interface To load auxiliary files to the device using the Web interface 1 Open the Load Auxiliary Files page Maintenance tab Software Update menu...

Страница 553: ...nd off periods must be set to zero In this case the parameter specifies the detection period For example if it equals 300 the tone is detected after 3 seconds 300 x 10 msec The minimum detection time...

Страница 554: ...riod in 10 msec units for the second cadence on off cycle Can be omitted if there isn t a second cadence Second Signal Off Time 10 msec Signal Off period in 10 msec units for the second cadence on off...

Страница 555: ...it Notes The PRT file only generates plays tones detection of tones is according to the CPT file Playing tones from the PRT file does not requires DSP resources For local generation of tones the devi...

Страница 556: ...ng features as described in this section 39 1 4 1 Creating a Dial Plan File The Dial Plan file is a text based file that can contain up to 8 Dial Plans Dial Plan indices and up to 8 000 rules lines Th...

Страница 557: ...ct your AudioCodes sales representative For E1 CAS MFC R2 variants which don t support terminating digit for the called party number usually I 15 the Dial Plan file and the DigitMapping parameter are...

Страница 558: ...ying the problematic line The Dial Plan index can be selected globally for all calls as described in the previous procedure or per specific calls using Tel Profiles It may be useful to configure both...

Страница 559: ...codes for international calls The local calls and international calls would need to be routed to different SIP trunks Thus instead of configuring many routing rules for each call destination type you...

Страница 560: ...destination or source number prefixes Prefix tags for called number prefixes Dest Phone Prefix For example configure two routing rules Set this field to LOCL and the Trunk Group ID field to 1 local Tr...

Страница 561: ...ional calls would need to be routed to different SIP trunks Thus instead of configuring many routing rules for each call destination type you can simply configure two routing rules one with a unique p...

Страница 562: ...le as required 4 Configure a manipulation rule to remove the prefix tags before the device sends the message to the destination a Open the IP to IP Outbound Manipulation table Configuration tab VoIP m...

Страница 563: ...of the outgoing INVITE The second number must always be set to 0 The third number is a string of up to 12 characters containing the mapped number that is used as the URI user part in the From and Con...

Страница 564: ...ension Numbers with Global Phone Numbers maps PBX extension number connected to the device with any global phone number alphanumerical for the IP side In this context the global phone number serves as...

Страница 565: ...word configured in the User Info table in the SIP MD5 Authorization header You can configure up to 500 mapping rules in the GW User Info table These rules can be configured using any of the following...

Страница 566: ...ameter Descriptions Parameter Description Index GWUserInfoTable_Index Defines an index for the new table record PBX Extension GWUserInfoTable_PBXExtension Defines the PBX extension number The valid va...

Страница 567: ...info 0 display pbx ext 405 global phone num 405 display name Ext405 username user405 password 0aGzoKfh5uI status not resgistered To search a user by pbx ext sip def proxy and reg user info find pbx ex...

Страница 568: ...layName UserName Password 401 638001 Mike miked 1234 402 638002 Lee leem 4321 403 638003 Sue suer 8790 404 638004 John johnd 7694 405 638005 Pam pame 3928 406 638006 Steve steveg 1119 407 638007 Fred...

Страница 569: ...2 To register a user select the user s table entry and then from the Action button s drop down list choose Register To un register a user select the user and then from the Action button s drop down li...

Страница 570: ...a specific user use the no command sip def proxy and reg no user info sbc user info index e g 1 To view all table entries sip def proxy and reg user info sbc user info display sbc user info 0 local us...

Страница 571: ...le Name Parameters on page 701 Automatic Update mechanism using the UserInfoFileURL parameter see Automatic Update Mechanism To add SBC users to the SBC User Info file use the following syntax SBC FOR...

Страница 572: ...representative The Software License Key is an encrypted key in string format that is associated with the device s serial number S N and supplied in a text based file If you need a Software License Ke...

Страница 573: ...e following management tools Web interface see Installing Software License Key using Web Interface on page 573 CLI see Installing Software License Key using CLI AudioCodes EMS refer to the EMS User s...

Страница 574: ...n the Software Upgrade Key Status page check that the listed features and capabilities activated by the installed Software License Key match those that were ordered Access the Syslog server and ensure...

Страница 575: ...with a reset The redundant device now runs the new software version 4 An HA switchover occurs from the active to redundant device Therefore current calls are maintained and now processed by the previ...

Страница 576: ...and Unlocking the Device on page 541 The wizard resets the device at the end of the upgrade process thereby causing current calls to be untimely terminated To minimize this traffic disruption the Gra...

Страница 577: ...n your computer Select the file and then click Open 7 Click Load File the device begins to install the cmp file A progress bar displays the status of the loading process and a message informs you when...

Страница 578: ...vides you with the following options Load a new ini file In the Load an ini file field click Browse and then navigate to where the ini file is located on your computer Select the file and then click L...

Страница 579: ...ng on cmp file version When the device finishes the installation process and resets the following wizard page is displayed showing the installed software version and other files ini file and auxiliary...

Страница 580: ...ion you can restore the device s configuration by loading the previously saved ini file or by simply loading a newly created ini file You can also save the current configuration to a remote server or...

Страница 581: ...o save the ini file to a folder on your computer a Click the Save INI File button the File Download dialog box appears b Click the Save button navigate to the folder where you want to save the file an...

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Страница 583: ...n the DHCP request The host name is set to acl_nnnnn where nnnnn denotes the device s serial number The serial number is the last six digits of the MAC address converted to decimal representation In n...

Страница 584: ...ify that the device is still connected to the same network The device also includes its product name in the DHCP Option 60 Vendor Class Identifier The DHCP server can use this product name to assign a...

Страница 585: ...net cable is not connected and DHCP is enabled see note below Notes For TFTP configuration using DHCP Option 66 enable DHCP on your device DHCPEnable 1 and DHCPRequestTFTPParams 1 Access to the core n...

Страница 586: ...P config ini which becomes for example http corp com 192 168 0 7 config ini For more information on HTTP based provisioning see HTTP S Based Provisioning using the Automatic Update Feature on page 587...

Страница 587: ...e load the ini file using the Web interface or BootP with the correct IniFileURL settings As a safeguard to an unintended burn to flash when resetting the device if the device is configured for Automa...

Страница 588: ...tup reset or power up To disable this trigger run the following CLI command config system automatic update automatic update run on reboot off Periodically Specified time of day e g 18 00 configured by...

Страница 589: ...information see Access Authentication with HTTP Server on page 589 If authentication succeeds Step 2 occurs 2 The device establishes an HTTP S connection with the URL host provisioning server If the c...

Страница 590: ...sion of the file with the currently installed version on its flash memory If the downloaded file is of a later version the device installs it after the device resets which is only done after the devic...

Страница 591: ...redirect response from the provisioning server it establishes a connection with the new server at the redirect URL and re sends the HTTP Get request 40 2 6 File Download Sequence Whenever the Automat...

Страница 592: ...sly downloaded file If the check values are identical it indicates that the file has no new configuration settings and the device discards the file If the check values are different it indicates that...

Страница 593: ...b server e g http www company com and place all the required configuration files on this server 2 Configure the device with the IP address of the DNS server for resolving the domain name e g http www...

Страница 594: ...Update from Remote Servers This example describes how to configure the Automatic Update feature where files are stored and downloaded from different file server types The example scenario includes th...

Страница 595: ...tion the master file also instructs each device to download an ini configuration file whose file name contains the MAC address of the device The example scenario is as follows All devices download a m...

Страница 596: ...m that is used in the URL for the provisioning server This is done in the Interface table ini File InterfaceTable FORMAT InterfaceTable_Index InterfaceTable_ApplicationTypes InterfaceTable_InterfaceMo...

Страница 597: ...232 serial port of the device to the communication port on your computer For serial cabling refer to the Hardware Installation Manual b Establish serial communication with the device using a serial c...

Страница 598: ...t 12 seconds but no more than 25 seconds 41 3 Restoring Defaults using an ini File You can restore the device to factory default settings by loading an empty ini file to the device This is done using...

Страница 599: ...defined URL of a remote server TFTP or HTTP S or to a USB storage device plugged into the device The configuration settings in the file are based only on CLI commands This is done through CLI Creatin...

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Страница 601: ...de the following To save network captures to the USB debug capture data physical stop usb To update the device s firmware from the USB copy firmware from usb cmp file name To update the device s confi...

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Страница 603: ...Part X Status Performance Monitoring and Reporting...

Страница 604: ......

Страница 605: ...bout the device This page also lists any Auxiliary files that have been installed on the device and allows you to remove them To access the Device Information page Open the Device Information page Sta...

Страница 606: ...Info On the Home page click any Ethernet port on the graphical display of the device see Viewing the Home Page on page 51 Table 44 1 Ethernet Port Information Parameters Parameter Description Active...

Страница 607: ...can also access this page from the Home page see Viewing the Home Page on page 51 To view the list of active alarms Open the Active Alarms page Status Diagnostics tab System Status menu Carrier Grade...

Страница 608: ...rade Alarms Alarms History For each alarm the following information is provided Severity severity level of the alarm Critical red Major range Minor yellow Cleared green Source unit from which the alar...

Страница 609: ...in Kbps in RTCP data per Media Realm To view the MOS per Media Realm graph 1 Open the MOS Per Media Realm page Status Diagnostics tab Performance Monitoring menu MOS Per Media Realm Figure 46 1 MOS Pe...

Страница 610: ...Trunk Utilization page is available only if your device is equipped with have trunks and the SBC application is disabled If you navigate to a different page the data displayed in the graph and all it...

Страница 611: ...ses the display in the graph Play button Resumes the display in the graph Zoom slide ruler and buttons Increases or reduces the trunk utilization display resolution concerning time The Zoom In button...

Страница 612: ...drop down list select whether you want to view QoE for an SRD or IP Group 3 From the Index drop down list select the SRD or IP Group index 4 From the Dir drop down list select the call direction In in...

Страница 613: ...Lower graph displays the average call duration Note This page is available only if the SBC application has been enabled To view average call duration 1 Open the Average Call Duration page Status Diag...

Страница 614: ...on or the Zoom Out button to decrease it Instead of using these zoom buttons you can use the slide ruler As you increase the resolution more data is displayed on the graph The minimum resolution is ab...

Страница 615: ...e graphical display of the device click the required trunk and then from the shortcut menu choose Port Settings the Trunks Channels Status page appears Figure 47 1 Trunks and Channels Status Screen No...

Страница 616: ...ocked Dark Orange Maintenance B channel has been intentionally taken out of service due to maintenance Red Out Of Service B channel is out of service 3 To view detailed information on a specific trunk...

Страница 617: ...enables you to manually switchover between active and standby D channels belonging to the same NFAS group This is done using the Switch Activity button For more information see Performing Manual D Cha...

Страница 618: ...he IP Interface Status page displays the device s active IP interfaces that are listed in the Interface table see Configuring IP Network Interfaces on page 115 To view active IP network interfaces Ope...

Страница 619: ...Routes Status The IP Routing Status Table page displays the status of the static routes These are routes configured in the Static Route table see Configuring Static IP Routing on page 123 and routes...

Страница 620: ...historical Call Detail Record CDR information of Gateway calls CDR history information is stored on the device s memory The CDR History table can contain up to 4 096 CDRs When a new CDR is generated t...

Страница 621: ...number source number of the party who made the call Callee Displays the phone number destination number of the party to whom the call was made Direction Displays the direction of the call with regard...

Страница 622: ...Calls Count page Figure 47 7 Calls Count Page The fields in this page are described in the following table Table 47 4 Call Counters Description Counter Description Number of Attempted Calls Indicates...

Страница 623: ...of one of the following release reasons GWAPP_UNASSIGNED_NUMBER 1 GWAPP_NO_ROUTE_TO_DESTINATION 3 Number of Failed Calls due to No Matched Capabilities Indicates the number of calls that failed due t...

Страница 624: ...moves the contact from the database if no response is received within a few seconds from the proxy registrar server An AOR is a SIP or SIPS URI that points to a domain with a location service that can...

Страница 625: ...YES or NO Accounts Registration Status Group Type served Trunk Group or IP Group Group Name name of the served Trunk Group or IP Group if applicable Status Registered or Unregistered Note The registra...

Страница 626: ...uring Proxy Sets see Configuring Proxy Sets on page 274 Routing Table Calls are routed using the routing table Gateway calls Outbound IP Routing table Configuring Outbound IP Routing Table on page 385...

Страница 627: ...tatus Diagnostics tab VoIP Status menu IP Connectivity Figure 47 10 IP Connectivity Page Table 47 6 IP Connectivity Parameters Column Name Description IP Address The IP address can be one of the follo...

Страница 628: ...is applicable only if the parameter Alt Routing Tel to IP Mode is set to QoS or Both AltRoutingTel2IPMode 2 or 3 This parameter is reset if no QoS information is received for 2 minutes Quality Info Di...

Страница 629: ...fined between the device and the SIP UA This allows an analyzer to monitor these metrics midstream or a device to retrieve them using SNMP You can configure the device to send RTCP XR to an Event Stat...

Страница 630: ...ts Packet Loss Concealment Silence Suppression State Jitter Buffer Jitter Buffer Adaptive Jitter Buffer Rate Jitter Buffer Nominal Jitter Buffer Max Jitter Buffer Abs Max Packet Loss Network Packet Lo...

Страница 631: ...ID 20559160721612201520952 172 17 116 201 CSeq 1 PUBLISH Contact sip 172 17 116 201 5060 Allow REGISTER OPTIONS INVITE ACK CANCEL BYE NOTIFY PRACK REFER INFO SUB SCRIBE UPDATE Event vq rtcpxr Expires...

Страница 632: ...6T20 09 52Z JitterBuffer JBA 3 JBR 0 JBN 0 JBM 0 JBX 300 PacketLoss NLR 0 00 JDR 0 00 BurstGapLoss BLD 0 00 BD 0 GLD 0 00 GD 0 GMIN 16 Delay RTD 65535 ESD 0 QualityEst DialogID 20328634741612201520943...

Страница 633: ...r RTCPXREscIP defines the IP address of the ESC server Alternatively if you want to send the RTCP XR to a specific IP Group use the PublicationIPGroupID ini file parameter Gateway Application Only RTC...

Страница 634: ...slog server configured in Enabling Syslog on page 662 48 2 2 CDR Field Description This section describes the CDR fields that are generated by the device 48 2 2 1 CDR Fields for SBC Signaling The CDR...

Страница 635: ...ing SourceIp Source IP address String of up to 20 characters SourcePort Source UDP port String of up to 10 characters DestIp Destination IP address String of up to 20 characters DestPort Destination U...

Страница 636: ..._MATCH RELEASE_BECAUSE_UNMATC HED_CAPABILITIES FORWARDED RELEASE_BECAUSE_FORWAR D GENERAL_FAILED Any other reason Calls with duration NORMAL_CALL_CLEAR GWAPP_NORMAL_CALL_CLEA R ABNORMALLY_TERMINATED A...

Страница 637: ...cause 200 text Call completed elsewhere If no SIP Reason header exists the description is taken from the reason text if exists of the SIP response code for example 417 Unknown Resource Priority If no...

Страница 638: ...media CDRs where each media CDR has a unique call ID corresponding to the signaling CDR Table 48 3 CDR Fields for SBC Media CDR Field Name Description MediaReportType Report type media start update or...

Страница 639: ...RTP stream that the device latched on to as a result of the RTP latching mechanism for NAT traversal LatchedT38Ip Latching of a new T 38 stream new IP address LatchedT38Port Latching of a new T 38 str...

Страница 640: ...foreMap Source number before manipulation TON Destination phone number type Note This field is applicable only to the Gateway application NPI Destination phone number plan Note This field is applicabl...

Страница 641: ...e number plan Note This field is applicable only to the Gateway application RedirectPhonNum Redirection phone number MeteringPulses Number of generated metering pulses Note This field is applicable on...

Страница 642: ...aceId SIP interface ID ProxySetId Proxy Set ID IpProfileId IP Profile ID name MediaRealmId Media Realm name SigTransportType SIP signaling transport type UDP TCP or TLS TxRTPIPDiffServ Media IP DiffSe...

Страница 643: ...m that the device latched on to as a result of the RTP latching mechanism for NAT traversal LatchedT38Ip Latching of a new T 38 stream new IP address LatchedT38Port Latching of a new T 38 stream new p...

Страница 644: ...R_FORMAT GWAPP_FACILITY_REJECT GWAPP_RESPONSE_TO_STATUS_ENQUIRY GWAPP_NORMAL_UNSPECIFIED GWAPP_CIRCUIT_CONGESTION GWAPP_USER_CONGESTION GWAPP_NO_CIRCUIT_AVAILABLE GWAPP_NETWORK_OUT_OF_ORDER GWAPP_NETW...

Страница 645: ...N GWAPP_INVALID_MESSAGE_UNSPECIFIED GWAPP_NOT_CUG_MEMBER GWAPP_CUG_NON_EXISTENT GWAPP_MANDATORY_IE_MISSING GWAPP_MESSAGE_TYPE_NON_EXISTENT GWAPP_MESSAGE_STATE_INCONSISTENCY GWAPP_NON_EXISTENT_IE GWAPP...

Страница 646: ...the communication packets transmitted between the device and a RADIUS server Table 48 5 Supported RADIUS Accounting CDR Attributes Attribute Number Attribute Name Vendor Specific Attribute VSA No Purp...

Страница 647: ...inate etc Start Acc Stop Acc 26 h323 call type 27 Protocol type or family used on this leg of the call String VoIP Start Acc Stop Acc 26 h323 connect time 28 Connect time in NTP format String Stop Acc...

Страница 648: ...8004567145 Start Acc 31 calling station id Calling Party Number ANI Gateway call or Source URI SBC call String 5135672127 Start Acc Stop Acc 40 acct status type Account Request Type start or stop Not...

Страница 649: ...number failed Numeric 0 Request accepted Stop Acc 44 acct session id A unique accounting identifier match start stop String Stop Acc Below is an example of RADIUS Accounting where the non standard pa...

Страница 650: ...ne SITDetectorEnable 1 UserDefinedToneDetectorEnable 1 Notes Ensure that the CPT file is configured with the required tone type FAX CED IsFaxUsed 0 or IsFaxUsed 0 and FaxTransportMode 0 modem VxxModem...

Страница 651: ...ntent Length 28 Type CPT SubType SIT IC The X Detect event notification process is as follows 1 For IP to Tel or Tel to IP calls the device receives a SIP request message using the X Detect header tha...

Страница 652: ...one tag 1c19282 Call ID 11923 10 33 2 53 CSeq 1 INVITE Contact sip 101 10 33 2 53 X Detect Response CPT FAX INFO sip 101 10 33 2 53 user phone SIP 2 0 Via SIP 2 0 UDP 10 33 2 53 branch z9hG4bKac5906 M...

Страница 653: ...mation in the SIP X Resources header with the following parameters telchs Specifies the total telephone channels and the number of free available telephone channels mediachs Not applicable Below is an...

Страница 654: ...User s Manual 654 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 655: ...Part XI Diagnostics...

Страница 656: ......

Страница 657: ...DP as its underlying transport layer mechanism By default UDP port 514 is assigned to Syslog but this can be changed see Enabling Syslog on page 662 Below is an example of a Syslog message 13 10 57 81...

Страница 658: ...Gateway application A call session is considered either as a Tel to IP leg or an IP to Tel leg where each leg is assigned a unique SID SBC application A session is considered as both the outgoing and...

Страница 659: ...length IR Invalid RTCP Packet IS Invalid SID Length LC Transmitter Received Illegal Command LF Lost Fax Frames In High Speed Mode LM Lost Modem Frames In High Speed Mode MI Misalignment Error MR Modem...

Страница 660: ...ng Syslog messages according to IP address the messages can be filtered according to Facility level The Facility level is configured using the SyslogFacility ini file parameter which provides the foll...

Страница 661: ...sts in the alarm then these are also added Additional Info1 Additional Info2 Additional Info3 The Messages Severity is as follows Table 49 4 Syslog Message Severity ITU Perceived Severity SNMP Alarm s...

Страница 662: ...SyslogOptimization Enables the device to accumulate and bundle multiple debug messages into a single UDP packet and then send it to a Syslog server The benefit of this feature is that it reduces the n...

Страница 663: ...es to Report to Syslog 3 Click Submit 49 4 Configuring Debug Recording The device enables you to activate debug recording and send debug recording packets to a defined capturing server When the debug...

Страница 664: ...VoIP performance You can configure up to 30 filtering rules each based on a selected filtering criteria e g an IP Group Each filtering criteria can be configured with a range For example you can filte...

Страница 665: ...tbound IP Routing table applicable only to the Gateway application 7 IP to Tel Filters according to a specified IP to Tel routing rule listed in the Inbound IP Routing table applicable only to the Gat...

Страница 666: ...ges Syslog CDR and the device s internal processing messages 2 Signaling Media Signaling and media RTP RTCP T 38 3 Signaling Media PCM Signaling media and PCM voice signals from and to TDM 4 PSTN trac...

Страница 667: ...dst 3 3 3 3 2 ip src 2 2 2 2 and ip dst 3 3 3 3 Note If the Value field is not defined the device records all IP traffic types 49 6 Viewing Syslog Messages You can use the following tools to view the...

Страница 668: ...s tab System Status menu Message Log the Message Log page is displayed and the log is activated Figure 49 5 Message Log Page The displayed logged messages are color coded as follows Yellow fatal error...

Страница 669: ...nstall Wireshark and the plug ins for debug recording 1 Install Wireshark on your computer The Wireshark program can be downloaded from http www wireshark org 2 Download the proprietary plug in files...

Страница 670: ...lical buffer packets always captured until stop command debug capture VoIP physical cyclic buffer Retrieves latest capture PCAP file saved on a specified server debug capture VoIP physical get_last_ca...

Страница 671: ...nable this test set the ini file parameter EnableDiagnostics to 1 or 2 and then reset the device Upon completion of the test and if the test fails the device sends information on the test results of e...

Страница 672: ...User s Manual 672 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 673: ...ime for example core_acMediant_ver_680 8 4_mac_00908F099096_1 11 2014_3 29 29 Debug File You can manually retrieve the debug file from the device and save it to a folder on your local PC The debug fil...

Страница 674: ...RT 10437 Mediant 500 E SBC The following procedure describes how to retrieve the debug file from the device in the Web interface To save the debug file from the device In the Debug Utilities page clic...

Страница 675: ...h incoming and outgoing calls where the test endpoint can be configured as the caller or called party Test calls can be dialed automatically at a user defined interval and or manually when required Th...

Страница 676: ...y the URI s user part The URI s host part is used in the SIP From header in REGISTER requests The valid value is a string of up to 150 characters By default this parameter is not configured Called URI...

Страница 677: ...s set any option except 1 IP Group Application Type CLI application type Test_Call_ApplicationType Defines the application type for the endpoint This in effect associates the IP Group and SRD to a spe...

Страница 678: ...per second Test_Call_CallsPerSecond Defines the number of calls per second Note This parameter is applicable only if Call Party is set to Caller Test Mode CLI test mode Test_Call_TestMode Defines the...

Страница 679: ...select the required test call entry the Actions button appears above the table 2 From the Actions drop down list choose the required command Dial starts the test call this action is applicable only if...

Страница 680: ...al Established Calls Total number of calls that were successfully established Total Failed Attempts Total number of call attempts that failed Remote Disconnections Count Number of calls that were disc...

Страница 681: ...status of local and remote sides according to the assigned QoE Profile Packet Loss Status Packet loss count and color threshold status of local and remote sides according to the assigned QoE Profile B...

Страница 682: ...elow displays a basic test call example Figure 52 4 Incoming Test Call Example To configure basic call testing 1 Open the Test Call Settings page Configuration tab System menu Test Call Test Call Sett...

Страница 683: ...mulated endpoint on the device SBC Test ID prefix number of called number for identifying incoming call as SBC test call The device removes this prefix enabling it to route the call according to the I...

Страница 684: ...h as classification and IP to IP routing through a proxy server 52 7 Test Call Configuration Examples Below are a few examples of test call configurations Single Test Call Scenario This example descri...

Страница 685: ...This eliminates the need for phone users who would otherwise need to answer and end calls many times for batch testing The calls are initiated from Device A where Device B serves as the remote answeri...

Страница 686: ...ith an external proxy and subsequently communicate with one another Figure 52 10 Test Call Registration Example This example assumes that you have configured your device for communication between LAN...

Страница 687: ...Part XII Appendix...

Страница 688: ......

Страница 689: ...s an empty prefix for incoming IP calls that do not have a user part in the Request URI or for incoming Tel calls that do not have a called or calling number This is used for the following matching cr...

Страница 690: ...nd 780 to 790 Prefix 123 130 455 766 780 790 Suffix 123 130 455 766 780 790 Note The ranges and the single numbers used in the dial plan must have the same number of digits For example each number ran...

Страница 691: ...s table this security feature is inactive i e the device can be accessed from any IP address The default is 0 0 0 0 i e the device can be accessed from any IP address For example WebAccessList_0 10 13...

Страница 692: ...see Advanced User Accounts Configuration on page 57 which overrides this global setting Web Deny Access On Fail Count DenyAccessOnFailCount Defines the maximum number of failed login attempts after w...

Страница 693: ...unts Certificates Regional Settings Maintenance Actions and all file loading pages Load Auxiliary Files Software Upgrade Wizard and Configuration File Note For this parameter to take effect a device r...

Страница 694: ...is is a Welcome message WelcomeMessage 3 Notes Each index row represents a line of text in the Welcome message box Up to 20 lines or rows of text can be defined The configured text message must be enc...

Страница 695: ...EMS Server Idle Disconnect CLI idle timeout TelnetServerIdleDisconnect Defines the timeout in minutes for disconnection of an idle Telnet session When set to zero idle sessions are not disconnected Th...

Страница 696: ...ct for the physical entity as specified by a network manager and provides a non volatile handle for the physical entity The valid range is a string of up to 255 characters ChassisPhysicalAssetID Defin...

Страница 697: ...NMP_AC_ENTERPRISE_OID The inner shift of the trap in the AcTrap subtree is added to the end of the OID in this parameter Note For this parameter to take effect a device reset is required acUserInputAl...

Страница 698: ...rap port range is 100 to 4000 The default port is 162 Web Trap Enable CLI send trap SNMPManagerTrapSendingEna ble_x Enables the sending of traps to the corresponding SNMP manager 0 Disable Sending is...

Страница 699: ...following Upper and lower case letters a to z and A to Z Numbers 0 to 9 Hyphen Underline _ For example Trap comm_string1 The default is trapuser SNMP Trusted Managers Table Web SNMP Trusted Managers...

Страница 700: ...munication with the device refer to the Installation Manual Note For this parameter to take effect a device reset is required EMS Baud Rate SerialBaudRate Defines the RS 232 baud rate The valid values...

Страница 701: ...ion File Name Parameters Web EMS Call Progress Tones File CallProgressTonesFilename Defines the name of the file containing the Call Progress Tones definitions For more information on how to create an...

Страница 702: ...ue must be enclosed in single apostrophes For example 20 18 Notes For this parameter to take effect a device reset is required The actual update time is randomized by five minutes to reduce the load o...

Страница 703: ...pdate mechanism verifies server certificates when using HTTPS 0 Disable default 1 Enable CLI configure system automatic update crc check regular AUPDCheckIfIniChanged Enables the device to perform cyc...

Страница 704: ...g TFTP and without CRC the device resets after every file download Software Configuration File URL Path for Automatic Update Parameters CLI firmware CmpFileURL Defines the name of the cmp file and th...

Страница 705: ...and the path to the server IP address or FQDN on which it is located For example http server_name file https server_name file Note The maximum length of the URL address is 99 characters CLI tls root...

Страница 706: ...rtsTable_PortDescription PhysicalPortsTable_GroupMember PhysicalPortsTable_GroupStatus PhysicalPortsTable For example PhysicalPortsTable 0 GE_4_1 1 1 4 User Port 0 GROUP_1 Active PhysicalPortsTable 1...

Страница 707: ...ice reset is required EnableNTPasOAM Defines the application type for Network Time Protocol NTP services 1 OAMP default 0 Control Note For this parameter to take effect a device reset is required 54 2...

Страница 708: ...Premium Media CoS content You can also configure this functionality per specific calls using IP Profiles IpProfile_IPDiffServ For a detailed description of this parameter and for configuring this fun...

Страница 709: ...A In this mode the device does not send any packets until it receives the first packet from the UA in order to obtain the IP address For more information on handling calls from UAs behind NAT see Firs...

Страница 710: ...escription of this table see Configuring the Internal DNS Table on page 130 Internal SRV Table Web Internal SRV Table EMS DNS Information CLI configure voip voip network dns Srv2Ip SRV2IP This table p...

Страница 711: ...ription of DHCP see DHCP based Configuration Server on page 583 This parameter is a hidden parameter Once defined and saved to flash memory its value doesn t revert to default even if the parameter do...

Страница 712: ...es the device provide DHCP services The format of the ini file table parameter is as follows DhcpVendorClass FORMAT DhcpVendorClass_Index DhcpVendorClass_DhcpServerIndex DhcpVendorClass_VendorClassId...

Страница 713: ...is 43200 to 43200 Note The offset setting is applied only on the hour For example if you configure this parameter at 15 42 the device applies the setting only at 16 00 Web NTP Update Interval EMS Upda...

Страница 714: ...example 04 FRI 03 23 00 denotes Friday the third week of April at 11 P M The week field can be 1 5 where 5 denotes the last occurrence of the specified day in the specified month For example 04 FRI 05...

Страница 715: ...cal network failure 0 Disable default 1 Enable Reset Enables LAN watchdog If the device detects a network failure the device resets 2 Enable No Reset Enables LAN watchdog If the device detects a netwo...

Страница 716: ...ce to register with an external routing entity such as an IP PBX or proxy server This parameter functions together with the TestCallID parameter which defines the prefix of the simulated endpoint Upon...

Страница 717: ...serial communication with the device refer to the Installation Manual Web EMS Syslog Server IP Address CLI syslog ip SyslogServerIP Defines the IP address in dotted decimal notation of the computer o...

Страница 718: ...r calls the media may start at ringback tone A CDR is also sent upon termination end of the media in the call 3 Update End Media Sends a CDR when an update occurs in the media of the call For example...

Страница 719: ...vel High Threshold parameter see below 0 Disable 1 Enable default Web Debug Level High Threshold CLI debug level high threshold DebugLevelHighThreshold Defines the threshold in percentage for automati...

Страница 720: ...at the ini file parameter EnableParametersMonitoring can also be used to set this option using values 0 disable or 1 enable afl Auxiliary Files Loading Loading of auxiliary files dr Device Reset Reset...

Страница 721: ...fault is 925 Debug Recording Status CLI configure system logging dbg rec status DebugRecordingStatus Activates or de activates debug recording 0 Stop default 1 Start Web Enable Core Dump EnableCoreDum...

Страница 722: ...percentage of the device s busy endpoints exceeds this high threshold the device sends the SNMP acBoardCallResourcesAlarm alarm trap with a major alarm status The range is 0 to 100 The default is 90 N...

Страница 723: ...occurs whenever the device recovers from a failure Therefore whenever possible the highest priority device is the active one For more information on the HA switchover mechansim see Device Switchover u...

Страница 724: ...ce s access list firewall which defines network traffic filtering rules The format of this parameter is as follows AccessList FORMAT AccessList_Index AccessList_Source_IP AccessList_Source_Port Access...

Страница 725: ...3 Strict On First Typically used for NAT where the correct IP address port is initially unknown The device latches onto the stream received in the first packet The device does not change this stream...

Страница 726: ...10 54 4 2 HTTPS Parameters The Secure Hypertext Transport Protocol HTTPS parameters are described in the table below Table 54 23 HTTPS Parameters Parameter Description Web Secured Web Connection HTTPS...

Страница 727: ...gest authentication MD5 is used Note If you enable RADIUS login i e the WebRADIUSLogin parameter is set to 1 you must set the WebAuthMode parameter to Basic Mode 0 Web Requires Client Certificates for...

Страница 728: ...le_MKISize For a detailed description of this parameter and for configuring this functionality in the IP Profile table see Configuring IP Profiles on page 304 Note If this functionality is configured...

Страница 729: ...able Authentication On Transmitted RTP Packets EMS RTP AuthenticationDisable Tx CLI RTP authentication disable tx RTPAuthenticationDisableTx Enables authentication on transmitted RTP packets in a secu...

Страница 730: ...ireClientCertificate Defines the device s mode of operation regarding mutual authentication and certificate verification for TLS connections 0 Disable Default Device acts as a client Verification of t...

Страница 731: ...cate EMS Verify Server Certificate CLI tls vrfy srvr cert VerifyServerCertificate Determines whether the device when acting as a client for TLS connections verifies the Server certificate The certific...

Страница 732: ...Web EMS SSH Admin Key CLI ssh admin key SSHAdminKey Defines the RSA public key for strong authentication for logging in to the SSH interface if enabled The value should be a base64 encoded string The...

Страница 733: ...ClearPeriod Defines the interval in seconds after which an IDS alarm is cleared from the Active Alarms table if no thresholds are crossed during this time However this quiet period must be at least tw...

Страница 734: ...le Web IDS Match Table IDSMatch Defines target rules per IDS Policy The format of the ini file parameter is IDSMatch FORMAT IDSMatch_Index IDSMatch_SIPInterface IDSMatch_ProxySet IDSMatch_Subnet IDSMa...

Страница 735: ...effect a device reset is required Quality of Experience Profile Table Web Quality of Experience Profile CLI configure voip qoe qoe profile QOEProfile This table parameter defines Quality of Experience...

Страница 736: ...a Enhancement Profiles The format of the ini file table parameter is as follows MediaEnhancementProfile FORMAT MediaEnhancementProfile_Index MediaEnhancementProfile_ProfileName MediaEnhancementProfile...

Страница 737: ...trationMode IPGroup_AuthenticationMode IPGroup_MethodList IPGroup_EnableSBCClientForking IPGroup_SourceUriInput IPGroup_DestUriInput IPGroup_ContactName IPGroup_Username IPGroup_Password IPGroup_UUIFo...

Страница 738: ...ter is disabled and the device registers to an IP Group i e proxy server it uses the string configured by the ProxyName parameter as the host name in the REGISTER s Request URI and uses the string con...

Страница 739: ...through a Proxy server 0 Disable Default Use standard SIP routing rules 1 Enable All SIP messages and responses are sent to the Proxy server Note This parameter is applicable only if a Proxy server is...

Страница 740: ...contain a domain name with a port definition the device performs a regular DNS A record query If a specific Transport Type is configured a NAPTR query is not performed To enable NAPTR SRV queries for...

Страница 741: ...rameter is applicable only to the Gateway application This parameter is applicable only if single device registration is used i e the parameter AuthenticationMode is set to authentication per gateway...

Страница 742: ...0 Proxy server IP addresses or FQDN The format of the ini file table parameter is as follows ProxyIP FORMAT ProxyIp_Index ProxyIp_IpAddress ProxyIp_TransportType ProxyIp_ProxySetId ProxyIP For a descr...

Страница 743: ...rgstrr RegistrarIP Defines the IP address or FQDN and port number optional of the Registrar server The IP address is in dotted decimal notation e g 201 10 8 1 5080 Notes This parameter is applicable...

Страница 744: ...istration fails with a 4xx response or if there is no response from the Proxy Registrar server The default is 30 seconds The range is 10 to 3600 Web Registration Time Threshold EMS Time Threshold CLI...

Страница 745: ...i e AuthenticationMode is set to 1 When the device registers each channel separately i e AuthenticationMode is set to 0 the user name is set to the channel s phone number Web EMS Registration Mode CL...

Страница 746: ...e allows a registering UA to remove all bindings associated with an address of record AOR without knowing their precise values Note The REGISTER specific Contact header field value of applies to all r...

Страница 747: ...g sequence allows the client and optionally the server to tell if its flow is still active and useful for SIP traffic If the client does not receive a pong in response to its ping it declares the flow...

Страница 748: ...imum of 20 REGISTER messages per second i e 100 messages divided by 5 sec 100 per 5 seconds If you configure the MaxGeneratedRegistersRate parameter to 100 and the GeneratedRegistersInterval to 1 the...

Страница 749: ...100 The default is 5 Note TCP keepalive is enabled per SIP Interface in the SIP Interface table NAT Translation Table Web NAT Translation Table CLI configure voip voip network NATTranslation NATTrans...

Страница 750: ...scription of this table see Configuring Remote Media Subnets on page 254 54 7 General SIP Parameters The general SIP parameters are described in the table below Table 54 31 General SIP Parameters Para...

Страница 751: ...the rport parameter is not present in the Via header Web Reject Cancel after Connect CLI reject cancel after connect RejectCancelAfterConnec t Determines whether the device accepts or rejects a SIP CA...

Страница 752: ...any com tag 1c991751121 Call ID 991750671245200001912 10 33 4 125 CSeq 1 BYE X RTP Stat PS 207 OS 49680 PR 314 OR 50240 PL 0 JI 600 LA 40 Supported em timer replaces path resource priority Allow REGIS...

Страница 753: ...ditional 18x response and the voice channel remains open However if the device did not send a 183 with an SDP and it receives an Alert without PI the device sends a 180 without SDP If it receives an A...

Страница 754: ...y this parameter the minimum of the two The valid range is 0 to 32 in seconds The default is 32 Web EMS Session Expires Method CLI session exp method SessionExpiresMethod Determines the SIP method use...

Страница 755: ...t INVITE issued within the same trunk when implementing the TDM tunneling application The valid value range is 500 to 1000 The default is 500 TDMoIPInviteRetryTime Defines the time in msec between cal...

Страница 756: ...of fax tones and sending of T 38 Re INVITES In such a scenario the FaxVBDBehavior parameter has no effect This feature can be used only if the remote party supports T 38 fax relay otherwise the fax f...

Страница 757: ...er EnableSIPS is disabled TLS is used for the next network hop only When the parameter SIPTransportType is set to 2 or 1 i e TCP or TLS and EnableSIPS is enabled TLS is used through the entire connect...

Страница 758: ...SIP responses are sent to the port specified in the Via header Web Use user phone in SIP URL EMS Is User Phone CLI user phone in url IsUserPhone Determines whether the user phone string is added to th...

Страница 759: ...then to ISDN Redirect reason according to the table above User Agent Server UAS Behavior The History Info header is sent only in the final response Upon receiving a request with History Info the UAS...

Страница 760: ...up with an Off Hook indicator of Data to SIP INVITE with tgrp hotline ccdata trunk context dsn mil in the Contact header If ISDN Setup does not contain an Off Hook Indicator IE and the Bearer Capabili...

Страница 761: ...ived SIP INVITE includes the dtg parameter the device routes the call to the Trunk Group according to its value This parameter is used instead of the tgrp trunk context parameters The dtg parameter ap...

Страница 762: ...istered the contact The server provides the same GRUU for the same AOR and instance id when sending REGISTER again after registration expiration RFC 5627 specifies that the remote target is a GRUU tar...

Страница 763: ...e SDP capabilities 0 Disable Default The device negotiates any new SDP re offer regardless of the origin field 1 Enable The device negotiates only an SDP re offer with an incremented origin field Web...

Страница 764: ...the P Charging Vector header to all outgoing INVITE messages 0 Disable default 1 Enable Web EMS Retry After Time CLI retry aftr time RetryAfterTime Defines the time in seconds used in the Retry After...

Страница 765: ...obtained from the second P Asserted Identity header c If only one P Asserted Identity header is present the calling number is obtained from it Notes The From and Pai2 values are not case sensitive Onc...

Страница 766: ...isable default 1 Enable Web EMS Enable Contact Restriction CLI contact restriction EnableContactRestriction Determines whether the device sets the Contact header of outgoing INVITE requests to anonymo...

Страница 767: ...silencesupp off in its SDP offer Note This parameter is applicable only if the G 711 coder is used EnableRport Enables the usage of the rport parameter in the Via header 0 Disabled default 1 Enabled T...

Страница 768: ...e REGISTER message is not considered in this maximum count limit This parameter applies only to outgoing REGISTER messages i e incoming is unlimited EMS Transparent Coder On Data Call TransparentCoder...

Страница 769: ...UTE_TO_DESTINATION 3 Other common values include NO_CIRCUIT_AVAILABLE 34 DESTINATION_OUT_OF_ORDER 27 etc Notes The default release cause is described in the Q 931 notation and is translated to corresp...

Страница 770: ...ote side 0 Disable default 1 Enable TrunkStatusReportingMode Determines whether the device responds to SIP OPTIONS if all the trunks pertaining to Trunk Group 1 are down 0 Disable default 1 Enable If...

Страница 771: ...ng SIP response the value of the Alert Info header is added to the value of this parameter The valid range is 1 to 1 000 The default is 1 i e play standard ringback tone Notes It is assumed that all r...

Страница 772: ...ver pref MediaIPVersionPreference Global parameter that defines the preferred RTP media IP addressing version IPv4 or IPv6 for outgoing SIP calls You can also configure this functionality per specifi...

Страница 773: ...tination IP Group is not set This parameter is applicable only to the Gateway application Out of Service Busy Out Parameters Web EMS Enable Busy Out CLI busy out EnableBusyOut Enables the Busy Out fea...

Страница 774: ...per trunk or the DigitalOOSBehavior parameter for all trunks Web Digital Out Of Service Behavior EMS Digital OOS Behavior For Trunk Value CLI dig oos behavior DigitalOOSBehaviorForTru nk_x Defines the...

Страница 775: ...ful out of service enabled The device rejects new incoming calls and only when all channels are idle when graceful period ends or when all channels become idle before graceful period ends whichever oc...

Страница 776: ...out of service only after the graceful period expires by sending out of service Service messages to the B channels the D channel remains up Notes When configuring out of service behavior per trunk Di...

Страница 777: ...P T1 Retransmission Timer msec EMS T1 RTX CLI t1 re tx time SipT1Rtx Defines the time interval in msec between the first transmission of a SIP message and the first retransmission of the same message...

Страница 778: ...essageManipulations_ManSetID MessageManipulations_MessageType MessageManipulations_Condition MessageManipulations_ActionSubject MessageManipulations_ActionType MessageManipulations_ActionValue Message...

Страница 779: ...10 0 71 0 CodersGroup0 CodersGroup1 FORMAT CodersGroup1_Index CodersGroup1_Name CodersGroup1_pTime CodersGroup1_rate CodersGroup1_PayloadType CodersGroup1_Sce CodersGroup1 0 Transparent 20 0 56 0 Code...

Страница 780: ...ort IpProfile_SBCRemoteEarlyMediaResponseType IpProfile_SBCRemoteEarlyMediaSupport IpProfile_EnableSymmetricMKI IpProfile_MKISize IpProfile_SBCEnforceMKISize IpProfile_SBCRemoteEarlyMediaRTP IpProfile...

Страница 781: ...nableCurrentDisconnect TelProfile_EnableDigitDelivery TelProfile_EnableEC TelProfile_MWIAnalog TelProfile_MWIDisplay TelProfile_FlashHookPeriod TelProfile_EnableEarlyMedia TelProfile_ProgressIndicator...

Страница 782: ...les For a detailed description of this parameter and for configuring this functionality in the IP Profile table see Configuring IP Profiles on page 304 or in the Tel Profile table see Configuring Tel...

Страница 783: ...echo canceller hybrid loss ECHybridLoss Defines the four wire to two wire worst case Hybrid loss the ratio between the signal level sent to the hybrid and the echo level returning from the hybrid 0 De...

Страница 784: ...pe s default audio codec used for Skype to Skype calls EMS VBR Coder Header Format CLI VBR coder header format VBRCoderHeaderFormat Determines the format of the RTP header for VBR coders 0 Default Pay...

Страница 785: ...posite effect For any parameter value both components change so that their average is constant The valid range is 10 to 10 dB The default is 0 dB Note For this parameter to take effect a device reset...

Страница 786: ...file table see Configuring Tel Profiles on page 301 Note If this functionality is configured for a specific profile the settings of this global parameter is ignored for calls associated with the profi...

Страница 787: ...ets If negotiation isn t used this payload type is used for receive and for transmit Web EMS RFC 2833 RX Payload Type CLI telephony events payload type rx RFC2833RxPayloadType Defines the Rx RFC 2833...

Страница 788: ...c RTP Payload Type for all types of non hard coded RTP Payload types refer to RFC 3551 The default is 120 Note When defining this parameter ensure that it doesn t cause collision with other payload ty...

Страница 789: ...t only at the end of the call The valid value range is 0 to 65 535 The default is 5 000 Web Disable RTCP XR Interval Randomization EMS Disable Interval Randomization CLI disable RTCP randomization Dis...

Страница 790: ...egment If the segment does not contain RTP RTCP content the RTCP XR is not sent For call hold the device sends an RTCP XR each time the call is placed on hold and each time it is retrieved In addition...

Страница 791: ...sport CLI V21 modem transport type V21ModemTransportType Determines the V 21 modem transport type 0 Disable Default Transparent 2 Enable Bypass 3 Events Only Transparent with Events Note You can also...

Страница 792: ...axes 0 Doesn t send T 38 Re INVITE Default SIP re INVITE is not sent 1 Sends on CNG tone Sends a SIP re INVITE with T 38 parameters in SDP to the terminating fax upon detection of a fax CNG tone if th...

Страница 793: ...undancy Depth EMS Enhanced Relay Redundancy Depth CLI enhanced redundancy depth FaxRelayEnhancedRedundancy Depth Defines the number of times that control packets are retransmitted when using the T 38...

Страница 794: ...events mode FaxModemNTEMode Determines whether the device sends RFC 2833 ANS ANSam events upon detection of fax and or modem Answer tones i e CED tone 0 Disabled default 1 Enabled Note This parameter...

Страница 795: ...ndpoint This can be useful when for example the payload of voice and bypass is the same allowing the originator to switch to bypass mode as well EMS NSE Mode CLI NSE mode NSEMode Global parameter that...

Страница 796: ...x relay Note This parameters is applicable only if the IsFaxUsed parameter is set to 1 T 38 Relay or 3 Fax Fallback Web CED Transfer Mode CEDTransferMode Defines the method for sending fax modem CED a...

Страница 797: ...s 105 Web EMS SSE Redundancy Depth CLI SSE redundancy depth V1501SSERedundancyDepth Defines the SSE redundancy depth The value range is 1 6 The default is 3 Web SPRT Transport Ch 0 Max Payload Size CL...

Страница 798: ...ansport type i e method by which hook flash is sent and received For digital interfaces E1 T1 This feature is applicable only if the HookFlashCode parameter is configured 0 Not Supported Default Hook...

Страница 799: ...Defines up to two preferred transmit DTMF negotiation methods 0 Not Supported Default No negotiation DTMF digits are sent according to the parameters DTMFTransportType and RFC2833PayloadType 1 INFO No...

Страница 800: ...elivery 2ip EnableDigitDelivery2IP Enables the Digit Delivery feature whereby DTMF digits are sent to the destination IP address after the Tel to IP call is answered 0 Disable default 1 Enable Enable...

Страница 801: ...cating that no Dial Plan file is used Notes If this parameter is configured to select a Dial Plan index the settings of the parameter DigitMapping are ignored If this parameter is configured to select...

Страница 802: ...le above the last rule can apply to International numbers 9 for dialing tone 011 Country Code and then any number of digits for the local number x Notes For ISDN interfaces the digit map mechanism is...

Страница 803: ...interworking from IP to Tel 9 ISDN PRI trunks set to NI 2 This is used for interworking the SIP Message Waiting Indication MWI NOTIFY message to ISDN PRI NI 2 Message Waiting Notification MWN that is...

Страница 804: ...d by the WaitForDialTime parameter and then dials the Refer To number If during the user defined interval set by the WaitForBusyTime parameter no busy or reorder tones are detected the device complete...

Страница 805: ...ode is added as prefix to the dialed number The valid range is a 25 character string Web MWI Suffix Pattern EMS MWI Suffix Code CLI mwi suffix pattern MWISuffixCode Defines the digit code used by the...

Страница 806: ...r string Web Forward on No Answer Digit Pattern Internal EMS Digit Pattern Forward On No Answer CLI fwd no ans dig pat int DigitPatternForwardOnNoAn swer Defines the digit pattern used by the PBX to i...

Страница 807: ...Defines the digit pattern used by the PBX to indicate call forward with no reason when the original call is received from an external line not an internal extension The valid range is a 120 character...

Страница 808: ...also depends on the calling Privacy allowed or restricted These headers are used together with the Privacy header If Caller ID is restricted i e P Asserted Identity is not sent the Privacy header inc...

Страница 809: ...tly not applicable 3 Mute Default The caller ID signal is detected from the Tel PSTN side and then erased from the voice stream 54 10 5 2 Call Waiting Parameters The call waiting parameters are descri...

Страница 810: ...y in the IP Profile table see Configuring IP Profiles on page 304 Note If this functionality is configured for a specific IP Profile the settings of this global parameter is ignored for calls associat...

Страница 811: ...Web Transfer Prefix EMS Logical Prefix For Transferred Call CLI transfer prefix xferPrefix Defines the string that is added as a prefix to the transferred forwarded called number when the REFER 3xx me...

Страница 812: ...his parameter is set to 0 the REFER message is immediately sent The valid value range is 0 to 1 000 000 The default is 0 Web QSIG Path Replacement Mode CLI qsig path replacement md QSIGPathReplacement...

Страница 813: ...allowing higher precedence communication at the expense of lower precedence communications Higher priority calls override less priority calls when for example congestion occurs in a network 2 Emergenc...

Страница 814: ...o the device terminates one of the busy channels and sends the emergency call to this channel This feature is enabled by setting the CallPriorityMode parameter to 2 Emergency For a description of this...

Страница 815: ...cePriorityNetworkDomains Notes Indices 1 2 3 5 and 7 cannot be modified and are defined for DSN DOD DRSN UC and CUC respectively If the MLPPDefaultNamespace parameter is set to 1 interworking from PST...

Страница 816: ...e ISDN Setup message For example MLPPNetworkIdentifier set to default i e USA 1 PlaceCall MLPPNetworkID 0100 MlppServiceDomain 123abc MlppPrecLevel 5 Fac 1c 91 a1 15 02 01 05 02 01 19 30 0d 0a 01 05 0...

Страница 817: ...CP Defines the RTP DSCP for MLPP Priority precedence call level The valid range is 1 to 63 The default is 1 Note If set to 1 the DiffServ value is taken from the global parameter PremiumServiceClassMe...

Страница 818: ...he call and plays a reorder tone to the PSTN side for the duration set by the CutThroughTimeForReOrderTone parameter The device releases the call towards the IP side sends a SIP 200 OK 3 The PSTN side...

Страница 819: ...rameter ProtocolType_x 0 NONE 1 E1 EURO ISDN ISDN PRI Pan European CTR4 protocol 2 T1 CAS Common T1 robbed bits protocols including E M wink start E M immediate start E M delay dial start and loop sta...

Страница 820: ...vice can support different variants of CAS and PRI protocols on different E1 T1 spans no more than four simultaneous PRI variants ProtocolType_x Defines the protocol type for a specific trunk ID where...

Страница 821: ...an outgoing call from the device to ISDN is not answered during this timeout the call is released The valid range is 10 to 240 The default is 50 Notes This timer is also affected by the parameter PST...

Страница 822: ...I line code LineCode Selects B8ZS or AMI for T1 spans and HDB3 or AMI for E1 spans 0 B8ZS Default B8ZS line code for T1 trunks only 1 AMI AMI line code 2 HDB3 HDB3 line code for E1 trunks only LineCod...

Страница 823: ...is the internal phone number of the B channel from where the call originates The Inbound IP Routing table is used to define the destination IP address of the terminating device The terminating device...

Страница 824: ...tern IdleABCDPattern Defines the ABCD CAS Pattern that is applied to the CAS signaling bus when the channel is idle The valid range is 0x0 to 0xF The default is 1 i e default pattern is 0000 Notes For...

Страница 825: ...r is relevant only if the parameter TDMBusClockSource is set to 4 Web TDM Bus PSTN Auto Clock Reverting EMS TDM Bus Auto Fall Back Reverting Enable TDMBusPSTNAutoClockRe vertingEnable Enables the PSTN...

Страница 826: ...igit string that begins with and ends with when using padding 1 Special use of asterisks delimiters XXX YYY where XXX is the address YYY is the source phone number and is the only delimiter padding No...

Страница 827: ...S table index used for that channel The syntax is CAS index CAS index e g 1 2 1 2 For this format 31 indices must be defined for E1 trunks including dummy for B channel 16 or 24 indices for T1 trunks...

Страница 828: ...to DSP detection information event in msec units The digit time length must be longer than this value to receive a detection Any number may be used but the value must be less than CasStateMachineDTMF...

Страница 829: ...ID and 0 is the first Trunk Web EMS B channel Negotiation CLI b ch negotiation BchannelNegotiation Determines the ISDN B Channel negotiation mode 0 Preferred 1 Exclusive default 2 Any Notes This param...

Страница 830: ...ary D channel fails 2 NFAS NFAS Trunk contains only 24 B channels without a signaling D channel Notes This parameter is applicable only to T1 ISDN protocols The x in the ini file parameter name denote...

Страница 831: ...mber IE s in the Setup message the device by default uses only one of the numbers according to the following Network provided Network provided the first calling number is used Network provided User pr...

Страница 832: ...to the parameter ISDNNFASInterfaceID_x Note This value is applicable only to 4 5ESS DMS NI 2 and HKT variants 2048 ALWAYS EXPLICIT Always set the Channel Identification IE to explicit Interface ID eve...

Страница 833: ...equired option select 1 to enable The default is 0 i e disable 2 Data calls with interworking indication use 64 kbps B channels physical only 8 REVERSE CHAN ALLOC ALGO Channel ID allocation algorithm...

Страница 834: ...alues For example to support both 16 and 32 features set ISDNGeneralCCBehavior 48 i e 16 32 Web EMS Outgoing Calls Behavior CLI isdn bits outgoing calls behavior ISDNOutCallsBehavior Determines severa...

Страница 835: ...d in the IUA interface groups to indicate that the reversed format of the DLCI field must be used Note When using the ini file to configure the device to support several ISDNOutCallsBehavior features...

Страница 836: ...ibed in the table below Table 54 52 ISDN and CAS Interworking Parameters Parameter Description ISDN Parameters Web Send Local Time To ISDN Connect SendLocalTimeToISDNConn ect Determines the device s h...

Страница 837: ...of the same dialog session the device sends the collected digits to the Tel side in ISDN Info Q 931 messages For each received SIP INFO the device sends a SIP 200 OK response to maintain the current d...

Страница 838: ...or more information on ISDN overlap dialing see ISDN Overlap Dialing on page 348 CLI ovrlp rcving type ISDNRxOverlap Same as the description for parameter ISDNRxOverlap_x but for all trunks Web EMS Mu...

Страница 839: ...PSTN If the raw data in this SIP header is suffixed with the string ADDE then the raw data is extracted and added as Informational Elements IE in the outgoing Q 931 message The tunneling of the x isd...

Страница 840: ...ween ISDN and SIP networks 0 Default ASCII IA5 format that allows up to 20 digits Indicates that the isub parameter value needs to be encoded using ASCII characters 1 BCD Binary Coded Decimal allows u...

Страница 841: ...alled number to the destination number of the ISDN Setup message and the destination subaddress in this ISDN Setup message then contains y digits from the end of the called number The y number of digi...

Страница 842: ...n a II 3 II 3 operator 35 II 5 II 5 payphone 70 II 4 II 7 unknown n a II 1 II 1 subscriber 23 n a II 1 cellular 61 II 13 n a locutorio n a II 11 n a servicio publico n a II 12 n a red privada virtual...

Страница 843: ...IUA characters Note This parameter is applicable for Tel to IP and IP to Tel calls Web EMS Remove CLI when Restricted CLI rmv cli when restr RemoveCLIWhenRestricted Determines for IP to Tel calls whe...

Страница 844: ...PI 1 8 PI 8 Sends a 183 response to IP Note The x in the ini file parameter name denotes the trunk number where 0 is Trunk 1 EMS Connect On Progress Ind ConnectOnProgressInd Enables the play of announ...

Страница 845: ...IE in ISDN Setup messages This is applicable to Redirect Number according to ECMA 173 Call Diversion Supplementary Services Note To enable this feature the parameter ISDNDuplicateQ931BuffMode must be...

Страница 846: ...Information Element IE data in hex format to add to ISDN Setup messages You can also configure this functionality per specific calls using IP Profiles IpProfile_AddIEInSetup For a detailed descriptio...

Страница 847: ...abled When enabled the From header received in the SIP INVITE is translated into the following ISDN IE s Emergency Call Control Generic Information to carry the Location Identification Number informat...

Страница 848: ...connected The different ISDN variants use slightly different methods using Facility messages to perform the transfer Notes For RLT ISDN transfer the parameter SendISDNTransferOnConnect must be set to...

Страница 849: ...form an established call between it and user B into a new call between users B and C whereby user A does not have a call established with user C prior to call transfer The device handles this feature...

Страница 850: ...ISDN call transfer ECT RLT or TBCT failure If the device does not receive any response to an ISDN transfer attempt within this user defined time the device identifies this as an ISDN transfer failure...

Страница 851: ...entity and Privacy headers in the received SIP INFO message To include the P Asserted Identity header in outgoing SIP UPDATE messages set the AssertedIDMode parameter to Add P Asserted Identity EMS CA...

Страница 852: ...to 360 000 The default is 6 000 Note This parameter is applicable only to Digital interfaces Web Answer Supervision EMS Enable Voice Detection CLI answer supervision EnableVoiceDetection Enables the s...

Страница 853: ...rameter is ignored for calls associated with the IP Profile Web Broken Connection Timeout EMS Broken Connection Event Timeout CLI broken connection event timeout BrokenConnectionEventTimeo ut Defines...

Страница 854: ...P BYE message to terminate the call If the alarm is cleared before this timeout expires the call is not terminated but continues as normal The range is 1 to 3600 The default is 0 20 for E1 and 40 for...

Страница 855: ...ault is 5 Web EMS Reorder Tone Duration sec CLI reorder tone duration TimeForReorderTone For digital interfaces Defines the duration in seconds that the CAS device plays a busy or reorder tone before...

Страница 856: ...When configuring multiple codes separate the codes by commas without spaces For example Q850ReasonCode2PlayUserTone 1 18 24 If the SIP release reason received from the IP side is mapped to the Q 931 r...

Страница 857: ...ds an ISDN Alert with PI 8 to the ISDN unless the ProgressIndicator2ISDN_x parameter is configured differently 2 If LocalISDNRBSource is set to 0 the device doesn t play a ringback tone No PI is sent...

Страница 858: ...180 Ringing response 2 Prefer IP Plays according to Early Media If a SIP 180 response is received and the voice channel is already open due to a previous 183 early media response or due to an SDP in t...

Страница 859: ...IP Profiles on page 304 Note If this functionality is configured for a specific IP Profile the settings of this global parameter is ignored for calls associated with the IP Profile Web Play Local RBT...

Страница 860: ...etectorEnable Enables SIT detection according to the ITU T recommendation E 180 Q 35 0 Disable default 1 Enable To disconnect IP to ISDN calls when a SIT tone is detected the following parameters must...

Страница 861: ...etary method of TELES Communications Corporation Advice of Charge service toward the PSTN Periodic generation of AOC D and AOC E toward the PSTN Calculation is based on seconds The time interval is ca...

Страница 862: ...1 7 30 1 14 20 2 20 15 1 0 60 1 ChargeCode 2 5 60 1 14 20 1 0 60 1 ChargeCode 3 0 60 1 ChargeCode 0 6 3 1 12 2 1 18 5 2 0 2 1 Note To associate a configured Charge Code to an outgoing Tel to IP call u...

Страница 863: ...lect mode in the Trunk Group Settings table see Configuring Hunt Group Settings on page 355 All channels and trunks configured without a Trunk Group ID for all Trunk Groups channels that are configure...

Страница 864: ...not empty 3 Original Similar to option 2 except that the operation is done before regular calling number manipulation Web EMS Use Display Name as Source Number CLI disp name as src nb UseDisplayNameAs...

Страница 865: ..._Index PREFIX_RouteName PREFIX_DestinationPrefix PREFIX_DestAddress PREFIX_SourcePrefix PREFIX_ProfileId PREFIX_MeteringCode PREFIX_DestPort PREFIX_SrcIPGroupID PREFIX_DestHostPrefix PREFIX_DestIPGrou...

Страница 866: ...the difference between this option and option 1 is that this option is concerned only about numerical IP addresses that are defined in the tables Note If this parameter is set to 1 or 2 when using Pro...

Страница 867: ...Yes For digital interfaces The SIP cic parameter enables the transmission of the cic parameter from the SIP network to the ISDN The cic parameter is a three or four digit code used in routing tables t...

Страница 868: ...has replaced the EnableFaxRerouting parameter For backward compatibility the EnableFaxRerouting parameter set to 1 is equivalent to the FaxReroutingMode parameter set to 1 FaxReroutingDelay Defines th...

Страница 869: ...in response to any additional SIP 2xx received from the Proxy within this timeout Once this timeout elapses the device ignores any subsequent SIP 2xx The number of supported forking calls per channel...

Страница 870: ...according to delay and packet loss calculated according to previous calls QoS statistics are reset if no new data is received within two minutes To receive quality information displayed in the Quality...

Страница 871: ...the device tries each contact one by one listed in the Contact headers However if a 6xx Global Failure response is received during this process e g 600 Busy Everywhere the device does not try to redi...

Страница 872: ...SIP call failure reason values received from the IP side If an IP call is released as a result of one of these reasons the device attempts to locate an alternative IP route for the call in the Outbou...

Страница 873: ...detailed description of this table see Alternative Routing to IP Destination upon Busy Trunk on page 406 54 10 13 Number Manipulation Parameters The number manipulation parameters are described in the...

Страница 874: ...contains 12345 and the destined B channel number is 17 then the outgoing calling party number in the Q 931 Setup message is set to 17 instead of 12345 Note When enabled this feature is applied after...

Страница 875: ...direct reason is set to the value of this parameter before the device sends it on to the IP 1 Not Configured default 0 Unkown 1 Busy 2 No Reply 3 Network Busy 4 Deflection 9 DTE out of Order 10 Forwar...

Страница 876: ...er and then performs Tel to IP destination phone number manipulation Therefore this allows you to have different numbers for the called i e SIP To header and redirect i e SIP Diversion header numbers...

Страница 877: ...ce Empty Dst With Port Number CLI empty dst w bch nb ReplaceEmptyDstWithPortNu mber Determines whether the internal channel number is used as the destination number if the called number is missing 0 N...

Страница 878: ...parameter is set to 0 Similar operation of removing the prefix is also achieved by using the usual number manipulation rules Web EMS Swap Redirect and Called Numbers CLI swap rdr n called nb SwapRedi...

Страница 879: ...calling name caller ID in the received SIP message for IP to Tel calls This can include modifying or removing the calling name The format of this table ini file parameter is as follows CallingNameMap...

Страница 880: ...ELD estinationManipulation Enables additional destination number manipulation for IP to Tel calls The additional manipulation is done on the initially manipulated destination number and this additiona...

Страница 881: ...manipulated source number and this additional rule is also configured in the manipulation table SourceNumberMapIP2Tel parameter This enables you to configure only a few manipulation rules for complex...

Страница 882: ...RedirectNumberMapIp2Tel For a description of this table see Configuring Redirect Number Manipulation on page 371 Redirect Number Tel to IP Table Web Redirect Number Tel IP EMS Redirect Number Map Tel...

Страница 883: ...follows PhoneContext FORMAT PhoneContext_Index PhoneContext_Npi PhoneContext_Ton PhoneContext_Context PhoneContext For example PhoneContext 0 0 0 unknown com PhoneContext 1 1 1 host com PhoneContext...

Страница 884: ...le default 1 Enable Notes For this parameter to take effect a device reset is required In addition to enabling this parameter the number of maximum SBC IP to IP sessions must be included in the Softwa...

Страница 885: ...evice to route in dialog refresh SIP SUBSCRIBE requests to the working has connectivity proxy 0 Default Disable the device sends in dialog refresh SUBSCRIBES according to the address in the Contact he...

Страница 886: ...fresh requests The refresher parameter in the Session Expires header sent in the initial INVITE or subsequent 2xx response indicates who sends the session refresh requests If the parameter contains th...

Страница 887: ...per specific calls using IP Profiles IpProfile_SBCRemoteReferBehavior For a detailed description of this parameter and for configuring this functionality in the IP Profile table see Configuring IP Pro...

Страница 888: ...not change the URI and leaves it as is 1 Sip The sip URI is used 2 Tel The tel URI is used Note The parameter is applicable only if the Diversion header is used The SBCDiversionMode and SBCHistoryInf...

Страница 889: ...e client to authenticating the entire SIP message including the body if present 2 2 Default The device sends qop auth auth int in the SIP response indicating either authentication or integrity This en...

Страница 890: ...OK regardless of the resultant calculation is 10 seconds For example if the original expiry time is 12 seconds and this parameter is set to 5 theoretically the new expiry time can be less than 10 e g...

Страница 891: ...messages The call identification value is contained in the SIP Call ID header 0 Default Disable the device creates a new Call ID value for the outgoing message 1 Enable the device uses the received Ca...

Страница 892: ...BC user registration for interoperability with BroadSoft s BroadWorks server to provide call survivability in case of connectivity failure with the BroadWorks server 0 Default Normal processing of REG...

Страница 893: ...erminated on the device Note The device always forwards REGISTER messages of the primary line Web SBC Forking Handling Mode CLI sbc forking handling mode SBCForkingHandlingMode Defines the handling of...

Страница 894: ...Control CAC rules for limiting the number of allowed concurrent calls SIP dialogs The format of the ini file table parameter is as follows SBCAdmissionControl FORMAT SBCAdmissionControl_Index SBCAdmis...

Страница 895: ...tion_DestHost Classification_ActionType Classification_SrcIPGroupID Classification For a detailed description of this table see Configuring Classification Rules on page 480 Condition Table Web Conditi...

Страница 896: ...d SIP dialog message The format of the ini file table parameter is as follows IPInboundManipulation FORMAT IPInboundManipulation_Index IPInboundManipulation_ManipulationName IPInboundManipulation_IsAd...

Страница 897: ...n enabled the device receives the registration requests from different SIP entities in the local network and then forwards them to the defined proxy If the connection to the proxy fails Emergency Mode...

Страница 898: ...he SAS application 0 Disable 1 Enable default The device can use the same TCP connection for multiple SIP requests responses for a specific SIP UA For example assume the following User A sends a REGIS...

Страница 899: ...int to the same host 0 default Disable when relaying requests the SAS agent adds a new Via header with the SAS IP address as the top most Via header and retains the original Contact header Thus the to...

Страница 900: ...is always performed according to the User Part only Web SAS Emergency Numbers CLI sas emerg nb SASEmergencyNumbers Defines emergency numbers for the device s SAS application When the device s SAS agen...

Страница 901: ...tion applies only to INVITE requests SAS Registration Manipulation Table Web SAS Registration Manipulation EMS Stand Alone Survivability CLI configure voip sas sasregistrationmanipulation SASRegistrat...

Страница 902: ...ds a regular SIP INVITE message with a SIP URI that includes this identifier string and a play parameter that identifies the necessary announcement The default is annc Example 1 INVITE sip annc 10 2 3...

Страница 903: ...the minimum interval in 100 msec units between each Active Speaker Notification ASN events report These events report on the active speakers in a conference The event is issued whenever the active sp...

Страница 904: ...ct a device reset is required Web AGC Maximum Gain EMS Maximal Gain CLI AGC max gain AGCMaxGain Defines the maximum gain in dB by the AGC when activated The range is 0 to 18 The default is 15 Note For...

Страница 905: ...e For an overview on the pattern detector feature for TDM tunneling see DSP Pattern Detector on page 344 Web Enable Pattern Detector EnablePatternDetector Enables the Pattern Detector PD feature 0 Dis...

Страница 906: ...sername Defines the SIP user part for the recording server This user part is added in the SIP To header of the INVITE message that the device sends to the recording server The valid value is a string...

Страница 907: ...IUS server 0 Deny Access User is denied access to the management platform 1 Verify Access Locally Default Device verifies the user s credentials in its Web Users table local database Note The paramete...

Страница 908: ...ver The device communicates with a user defined RADIUS server and verifies the given username and password against a remote database in a secure manner 0 Disable default 1 Enable Notes For RADIUS logi...

Страница 909: ...hentication Web RADIUS VSA Vendor ID CLI vsa vendor id RadiusVSAVendorID Defines the vendor ID that the device accepts when parsing a RADIUS response packet The valid range is 0 to 0xFFFFFFFF The defa...

Страница 910: ...is run for sAMAccountName SueM Web Use LDAP for Web Telnet Login CLI configure voip ldap enable mgmt login MgmtLDAPLogin Enables LDAP based management user login authentication and authorization 0 Di...

Страница 911: ...query search key for the destination number in the AD if the primary search key or PBX search is not found LDAP Cache Service CLI cache LDAPCacheEnable Enables the LDAP cache service 0 Disable default...

Страница 912: ...evel MgmntLDAPGroups_Group MgmntLDAPGroups For a detailed description of this table see Configuring Access Level per Management Groups Attributes on page 209 54 14 3 Least Cost Routing Parameters The...

Страница 913: ...stGroupTimebands_EndTime CostGroupTimebands_ConnectionCost CostGroupTimebands_MinuteCost CostGroupTimebands Note For a detailed description of this table see Configuring Time Bands for Cost Groups on...

Страница 914: ...User s Manual 914 Document LTRT 10437 Mediant 500 E SBC This page is intentionally left blank...

Страница 915: ...ne separately Registered Users indicates the maximum number of users that can be registered with the device i e in the device s registration database This applies to all the supported applications Reg...

Страница 916: ...r Mediant 500 E SBC Hardware Configuration DSP Channels Allocated for PSTN Wideband Coders Max SBC Sessions RTP to RTP G 722 AMR WB SILK WB SBC N A N A N A N A 250 Table 55 3 Media Channel Capacity an...

Страница 917: ...lity is switched over to the redundant device Security Access Control DoS DDoS line rate protection bandwidth throttling Dynamic Blacklisting VoIP Firewall RTP pinhole management Rogue RTP detection a...

Страница 918: ...Voice Quality Monitoring AudioCodes Session Experience Manager SEM Quality of Experience Access control and media quality enhancements based on QoE and bandwidth utilization Test agent Ability to remo...

Страница 919: ...User s Manual 56 Technical Specifications Version 6 8 919 Mediant 500 E SBC This page is intentionally left blank...

Страница 920: ...User s Manual Ver 6 8 www audiocodes com...

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