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TAU-4M.IP Subscriber gateway 

 

 

 

WEB Certificate 

 

The WEB certificate is used when accessing the device’s WEB configurator via the HTTPS protocol. 

 

 

 

Serial Number

 — serial number of the chosen certificate; 

 

Not valid before

 — certificate start date; 

 

Not valid after

 — certificate end date; 

 

Subject  — 

information  about  the  certificate  recipient  (common  name,  organization,  subject 

alternative name);

 

 

Name of the certification authority — 

information about the certification authority.

 

2.6.5.11

 

'Advanced' submenu 

In the 

'Advanced'

 submenu you can enable UPnP. 

 

Summary of Contents for TAU-4M.IP

Page 1: ...TAU 4M IP Operation Manual Firmware version 2 3 0 VoIP Gateway IP address http 192 168 1 1 Username admin Password password https eltex co com support downloads ...

Page 2: ..._______________________________ 2 TAU 4M IP Subscriber gateway Document version Issue data Revisions Version 1 2 31 01 2020 Updated according to firmware version 2 3 0 Version 1 1 28 05 2018 Updated according to firmware version 2 1 0 Version 1 0 15 01 2018 First issue Firmware version Firmware version 2 3 0 Web interface version 2 3 0 53 ...

Page 3: ...cription Bold font face Notes warnings section headings titles and table titles are written in bold Calibri Italic Important information is written in Calibri Italic NOTES AND WARNINGS Notes contain important information tips or recommendations on device operation and setup Warnings inform users about hazardous conditions which may cause injuries or device damage and may lead to the device malfunc...

Page 4: ...g configuration 17 2 4 2 Discarding changes 17 2 5 Quick configuration menu 18 2 5 1 Internet 18 2 5 2 VoIP 21 2 5 3 IPTV 22 2 5 4 System 22 2 6 Advanced settings 23 2 6 1 WEB interface basic elements 23 2 6 2 Network menu 23 2 6 3 VoIP menu 45 2 6 4 IPTV menu 74 2 6 5 System menu 75 2 7 System Monitoring 94 2 7 1 Internet submenu 94 2 7 2 VoIP submenu 95 2 7 3 Ethernet Ports submenu 98 2 7 4 DHCP...

Page 5: ...___ TAU 4M IP Subscriber gateway 5 4 3 Call Algorithm Involving Forwarding Server 116 5 DEVICE AUTOMATIC UPDATE ALGORITHM BASED ON DHCP 117 6 SYSTEM RECOVERY AFTER A FIRMWARE UPDATE FAILURE 120 APPENDIX A CALCULATION OF PHONE LINE LENGTH 121 APPENDIX B RUNNING USER DEFINED SCRIPT UPON SYSTEM STARTUP 122 APPENDIX C DHCP CLIENTS CONFIGURATION IN MULTISERVICE MODE 123 ...

Page 6: ...lving telecommunication services TAU 4M IP series gateways hereinafter the device are designed to provide VoIP services to the network clients TAU 4M IP VoIP gateway allows connecting analogue phones to packet based data networks accessible via Ethernet The device is intended for operation in home or small offices SMB This operation manual describes intended use key specifications configuration mo...

Page 7: ...ed NAT DHCP server features The USB port is used to connect external drive 3G 4G USB modem 1 2 Device specification Interfaces FXS 4 x RJ 11 ports LAN 1 x Ethernet RJ 45 10 100BASE T port WAN 1 x Ethernet RJ 45 10 100BASE T port USB 1 x USB2 0 port The gateway is powered via 12V DC adapter for 220V electrical networks Functions Network functions Operation in bridge or router mode PPPoE support PAP...

Page 8: ... Value Added Services VAS Call Hold Call Transfer Call Waiting Call Forward at Busy Call Forward at No answer Call Forward Unconditional DND Do not disturb Caller ID FSK DTMF Hotline Group call Call Pickup Three way conference call Flexible dial plan Firmware update via web interface DHCP based auto provisioning support TR 069 Remote monitoring configuration and setup web interface Telnet Figure1 ...

Page 9: ...eleration USB 2 0 ports PCI E controller and 8 PCM channels for VoIP applications Flash memory 8MВ SDRAM 128МВ 4 x SLIC subscriber units 1 x LAN port RJ 45 10 100BASE T WAN Ethernet module RJ 45 10 100BASE T USB Host port Block diagram for the device is shown in Figure2 Figure 2 TAU 4M IP design diagram The device runs under Linux operating system Basic control functions are performed by Realtek p...

Page 10: ...itching Subscriber s voice signal is transferred to the SLIC subscriber unit module where it is converted into digital form The digitized signal is transferred to VoIP block to be encoded using one of the selected standards and is transferred further in the form of digital packets to the controller via the intrasystem backbone In addition to voice signals digital packets contain control and intera...

Page 11: ...rate Mbps 10 100 autodetection Supported standards BASE T Ethernet LAN interface specifications Number of interfaces 1 Electrical connector RJ 45 Data rate Mbps 10 100 autodetection Supported standards BASE T Analogue user port specifications Number of ports 4 Loop resistance phone resistance excluded up to 800 Ω Dialling reception pulse frequency DTMF Subscriber terminal protection current and vo...

Page 12: ...Figure 4 TAU 4M IP top panel appearance Connectors LEDs and controls located on TAU 4M IP top panel are described in Table 2 Table 2 Description of LEDs and controls located on the front panel Top panel of the device Description 1 Power Device power and operation status indicator 2 Status Device operation status indicator 3 Alarm Device alarm indicator indicator is disabled in the firmware version...

Page 13: ...ASE T Ethernet RJ 45 port for local network device connection 13 WAN 10 100BASE T Ethernet RJ 45 port for external network connection 1 6 Light indication WAN LAN Phone Power indicators located on TAU 4M IP top panel show the device current status Table 4 lists possible states of the LEDs Table 4 Light indication of TAU 4M IP states Indicator Indicator State Device state WAN Solid green 10 Mbps or...

Page 14: ...es red and green intermittently in periods Device is being reset to factory settings Power Red Device power supply is on 1 7 Reset to factory settings In order to reset the device to factory settings press the F button located on the device side panel when the device is powered up and hold it until the Power indicator begins to flash red and green intermittently Device will be rebooted automatical...

Page 15: ...indow 3 Enter your username into Login and password into Password field 4 Click the Log in button The quick configuration menu will be shown in the browser window see Figure 6 2 2 Changing users There are three user types for the device admin user and viewer Admin administrator default password password has the full access to the device read write any settings full device status monitoring User no...

Page 16: ... connection availability phone port state amount of data received transferred via network interfaces etc Tiles quick system configuration mode each tile contains settings grouped by their functions Internet VoIP IPTV and etc A tile only displays basic parameters that allow the quickest possible configuration of a specific device function Settings advanced system configuration mode full configurati...

Page 17: ...tion of the current status of the setting application process Appearance Description When you click the Apply button settings will be applied and stored into the device memory This is indicated by the icon in the tab name and on the Apply button Successful settings saving and application are indicated by icon in the tab name If the parameter value being specified contains an error you will see a m...

Page 18: ...IP configuration IPTV device configuration to support IPTV features System configure access to web interface via WAN port 2 5 1 Internet In order to access the Internet you should specify basic settings in the Internet section To specify additional parameters go to advanced settings mode by clicking the more link Work mode the device operation mode Router router mode is established between LAN and...

Page 19: ...work name 15 domain name 26 MTU size 28 network broadcast address 33 static routes 42 NTP server address 43 specific vendor information 60 alternative Vendor ID 66 TFTP server address 67 firmware file name to download via TFTP from the server specified in Option 66 82 DHCP Relay agent information 120 SIP server outbound 121 classless static routes In Option 60 DHCP request the device will send ven...

Page 20: ...TP server access if necessary L2TP operation mode when the Internet access is established via a tunnel using L2TP When L2TP is selected the following parameters will be available for editing L2TP Server L2TP server address domain name or IP address in IPv4 format User name user name for authorization on L2TP server Password password for authorization on L2TP server Secondary access type of access ...

Page 21: ...nd Line 4 you may configure the device phone ports Phone1 Phone2 Phone3 and Phone4 respectively Enable when selected the current line is active Number subscriber number assigned for the phone line User name user name for authentication on SIP server Password password for authentication on SIP server In SIP tab you may configure basic settings for SIP proxy server SIP proxy server network address o...

Page 22: ...TV streams being broadcast by the device For example if the device address on LAN interface is 192 168 0 1 proxy server port is 2354 and the desired channel 227 50 50 100 is being broadcast to UDP port 1234 you should specify the following stream address for VLC application http 192 168 0 1 2345 udp 227 50 50 100 1234 To apply a new configuration and store settings into the flash memory click To d...

Page 23: ...g the user interface language One of two languages is available Russian ru or English eng 3 Menu tabs include submenu tabs grouped by category Network VoIP IPTV System 4 Submenu tabs allow you to control settings field 5 WEB configurator mode changing panel to get more details see Section 2 3 WEB interface operation modes 6 Device settings field based on the user selection allows you to view devic...

Page 24: ...nection to the Internet is established using Ethernet cable via WAN port 3G 4G USB modem connection to the Internet is established using 3G 4G USB modem via cellular data network connected to the USB port of the device Automatically switch to the backup channel the connection to the Internet is carried out via the primary channel defined below in the Primary channel field and in case of loss of ac...

Page 25: ... operation mode where IP address and all the necessary parameters for WAN interface are assigned statically When Static type is selected the following parameters will be available for editing WAN IP address specify device WAN interface IP address in the provider network Netmask external subnet mask Default gateway address where the packet will be sent to when route for it is not found in the routi...

Page 26: ...if DNS addresses are not automatically assigned via DHCP you should defined them manually Manually defined addresses will have a priority over DNS addresses obtained via DHCP PPPoE operation mode when PPP session is established on WAN interface When PPPoE is selected the following parameters will be available for editing User name user name for authorization on PPP server Password password for aut...

Page 27: ...ecify PPTP server access settings manually IP address when the static access is used PPTP server will be accessed from this address Netmask subnet mask for static access DNS server when the static access is used local area network DNS Gateway when the static access is used gateway for PPTP server access if necessary Use secondary access for VoIP this option is available if there are no dedicated i...

Page 28: ...not only in IP networks service messages for tunnel creation and data transfer use the same format and protocols PPTP may be used only in IP networks it requires a dedicated TCP connection for tunnel creation and usage L2TP over IPSec2 allows for the higher security level compared to PPTP and provides the higher level of protection for business critical data Due to its characteristics L2TP is an a...

Page 29: ... VERSION 2 3 0 DHCP Relay Agent information Option 82 when selected you can add to DHCP request the following data Agent circuit ID Option 82 allows you to add suboption 1 Agent Circuit ID into DHCP query Agent remote ID Option 82 allows you to add suboption 2 Agent Remote ID into DHCP query The list of DHCP options used on each network interface Internet VoIP Management can be set manually You wi...

Page 30: ...S Skylink Tele2 Yota Click Default button to fill in the connection settings with the selected service provider parameters If the service provider settings in your region differ from the proposed ones edit them accordingly If your provider is missing from the list select Other and enter your service provider settings into fields Protocol this field is available only when Other is selected in the m...

Page 31: ...ng settings will be available for configuration Primary channel select the type of the primary channel from the drop down list Wired channel via the Ethernet WAN port of the device Wireless channel via a mobile network through the wireless USB modem Wired connection settings The settings are identical Wireless connection with Router mode selected Wireless connection settings The settings are ident...

Page 32: ...address or domain name of a PING server Fields for entering PING servers 2 5 appear after a previous field filled LAN IP address device IP address in LAN Subnet mask subnet mask in LAN IPSec Settings In this section you may configure IPSec encryption IP Security IPSec is a set of protocols used for protection of data transmitted via Internet Protocol that enables authentication integrity check and...

Page 33: ...T adds an additional UDP header before IPSec packet so it would be processed as an ordinary UDP packet and the recipient host would not perform any integrity checks When the packet arrives to the destination UDP header is removed and the packet goes further as an encapsulated IPSec packet With NAT T technique you may establish communication between IPSec clients in secured networks and public IPSe...

Page 34: ...ryption algorithm select an encryption algorithm from the list DES 3DES Blowfish Diffie Hellman group select Diffie Hellman group IPSec SA lifetime s time that should pass for data encryption key changeover other name IPSec SA lifetime Default value is 60 minutes 3600 seconds To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes clic...

Page 35: ...ess of the computer connected to WEB configurator The option may be helpful when your ISP Internet service provider network employs MAC address tethering In this case if you are planning to use TAU 4M IP as a router MAC address of your computer previously connected to the Internet should be assigned to the WAN interface of the device To redefine MAC for VoIP or Management interfaces see sections S...

Page 36: ... minutes To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes click the Cancel button Static leases To add a new static binding click Add button and fill in the following fields Name current static binding name MAC address specify a static МАС address Format XX XX XX XX XX XX you may select connected device addresses from the pop up...

Page 37: ...ddress of the communicating device by its domain name You may use Local DNS in cases when DNS server is missing from the network segment that the gateway belongs to and you need to establish routing using network names or when you have to use SIP server network name as its address Although you have to know matches between host names domains and their IP addresses Adding a domain To add the address...

Page 38: ...UDP ports used by a torrent or P2P client in their settings and assign the respective forwarding rules for your computer IP address Configuration of NAT rules To add a new NAT rule click the Add button and fill in the following fields in the Add a new rule window Name name of the rule this field is mandatory LAN IP address IP address of the host in LAN used for packet translation falling under thi...

Page 39: ...Click the Apply button to add a new rule To discard changes click the Cancel button To delete the record from the list select the checkbox next to the respective record and click Delete 2 6 2 7 Firewall submenu In the Firewall submenu you may set the rules for the incoming outgoing and transit traffic transmission You may restrict transmission of various traffic types input output forward dependin...

Page 40: ...devices When this traffic type is chosen the following fields will become available Source IP address define source IP address Use symbol to define a mask in xxx xxx xxx xxx or xx format e g 192 168 16 0 24 or 192 168 16 0 255 255 255 0 when you need to highlight an address range Destination IP address define destination IP address Use symbol to define a mask in xxx xxx xxx xxx or xx format e g 19...

Page 41: ...he interface Limitations on MAC addresses Enable when selected MAC filtering rule is enabled MAC address MAC address of a device for which the created rule will be valid Deny access when selected the access and transfer of transit traffic from a given device will be totally prohibited If the option is disabled the data transmission rate will be limited by a specified value Speed limit kbps maximum...

Page 42: ...peed limit kbps during a specified time period the rate will be limited to the specified value 0 kbps is equivalent to the absence of a data rate limit 2 6 2 9 MAC filter submenu In the MAC filter submenu you may configure access filtering by client s MAC address Wired connection filter mode define one of the three filter operation modes depending on the client s MAC address Disabled MAC address f...

Page 43: ...on host or subnet that the route should be established to Subnet mask a subnet mask Subnet mask for host should be 255 255 255 255 for subnet depending on its size Gateway gateway IP address that allows for the access to the Destination IP To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes click the Cancel button 2 6 2 11 Dynamic ...

Page 44: ...To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes click the Cancel button 2 6 2 12 SNMP submenu TAU 4M IP software allows monitoring status of the device and configuring it via SNMP In SNMP submenu you can configure settings of SNMP agent Device supports SNMPv1 SNMPv2c protocol versions Enable SNMP when checked SNMP will be enabl...

Page 45: ...d and configured via SNMP Enterprise 1 3 1 SIP profile basic settings Enterprise 1 3 2 1 SIP profile settings Enterprise 1 1 2 1 FXS port settings Enterprise 1 4 1 1 Call group settings Enterprise 1 5 VAS activation codes for the phone unit Enterprise 2 1 SNMP settings Enterprise 3 1 system log settings where Enterprise 1 3 6 1 4 1 35265 1 56 is the device identifier To store settings into the non...

Page 46: ...IP and registration server static routes are automatically obtained from DHCP server If you are unable to obtain DNS server addresses from the provider you may specify them manually using Primary DNS and Secondary DNS fields Manually defined addresses will have a priority over DNS addresses obtained via DHCP For DHCP you may specify the required value for Options 60 and 82 Alternative Vendor ID Op...

Page 47: ... 6 2 1 of the IPSec settings field To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes click the Cancel button 2 6 3 2 QoS submenu In the QoS submenu you may configure Quality of Service functions RTP port range configuration Min RTP port the lower limit of the RTP port range used for voice traffic transmission Max RTP port the upp...

Page 48: ...__________________________ 48 TAU 4M IP Subscriber gateway 2 6 3 3 Line settings submenu In the Line settings submenu you may configure the phone ports Phone1 Phone2 Phone 3 Phone 4 To edit settings press and hold the left mouse button on the link with the number of adjustable line and fill the following fields in the appeared Edit line window ...

Page 49: ...ged to specified number and inserted into Contact header of SIP message The setting is used only for ports located in a call group SIP port UDP port used to receive incoming SIP messages on the account and to transmit outgoing SIP messages from the account It may take values from 1 to 65535 the default value is 5060 Calling party category enables transmission of outgoing messages in the From heade...

Page 50: ...g fields Hot number phone number that will be used for connection establishment upon Delay timeout expiration after the phone handset is picked up in SIP profile being used a prefix for this direction should be defined in the dialplan Hot timeout s time interval that will be used for connection establishment with the opposite subscriber in seconds CFU Call forward unconditional when selected CFU C...

Page 51: ...e number is served between the first and second ringing tones by double frequency DTMF ringings Rus AON calling line identification using Russian AON A number is identified at the signal AON request from a called subscriber s phone Hangup timeout s dialling timeout for the first digit of a number When there is no dialling during the specified time busy tone will be sent to the subscriber and the d...

Page 52: ...ed subscriber s response 12 kHz a 12 kHz tariff pulse is delivered to the line every second during an outgoing call 16 kHz a 16 kHz tariff pulse is delivered to the line every second during an outgoing call Network Settings DSCP DSCP field value of IP packet header for voice traffic from the specified line To apply a new configuration and store settings into the non volatile memory click the Apply...

Page 53: ...fails it will take time to restore its operational status For operations with redundant SIP proxies Parking and Homing modes will work as follows The gateway sends INVITE message to the main SIP proxy address when performing outgoing call and REGISTER message when performing registration attempt If on expiration of Invite total timeout there is no response from the main SIP proxy or response 408 w...

Page 54: ...ers in order to provide them with the communication services specify registration server port after the colon default value is 5060 You may specify IP address as well as the domain name Usually registration server is physically co located with SIP proxy server they have the same address Home server check method selecting of the main SIP server availability control method when server is in Homing m...

Page 55: ...one will be output in the phone Expires remaining time for SIP server registration renewal Average port registration renewal is carried out after 2 3 of specified period Registration Retry Interval when the registration is unsuccessful time period between SIP server registration attempts Public IP address this parameter is used as device s external address while working behind NAT behind gateway E...

Page 56: ...owing tag in INVITE request supported 100rel In this case communicating gateway may transfer provisional responses reliably or unreliably as it deems fit Required send the following tags in INVITE request supported 100rel and required 100rel In this case communicating gateway should perform reliable transfer of provisional replies If communicating gateway does not support reliable provisional resp...

Page 57: ...ceiving an incoming call If all URI elements match the call will be assigned to the subscriber port Send IP address in Call ID header when checked Call ID header use local device IP address in localid host format when outgoing connection is processing Three party conference Mode 3 way conference operation mode Two modes are available Local conference is intended locally by the device after pressin...

Page 58: ...ceived from IMS which are used for service management XCAP name for Call Hold XML element name in Notify message body used for transmission of commands to enable disable Call Hold service Example if service name has call hold value activation command will appear as call hold active true and deactivation command call hold active false XCAP name for Call Waiting XML element name in Notify message bo...

Page 59: ...an limits The basis is the designations for recording a sequence of dialed digits Dialed digits sequence is recording using several designations digits dialed by phone keyboard 0 1 2 3 9 and Symbol usage in dialplan can block end of dial by this key Digit sequence enclosed in square brackets corresponds to any of the characters enclosed in brackets Example 1239 corresponds to any of this digits 1 ...

Page 60: ...international calls 4 Replacement of number dialling timers values Timer values may be specified for a complete dialplan as well as for the specific pattern Character S is responsible for Interdigit Short Timer setting and L for Interdigit Long Timer Timer values may be specified for all templates in a dialplan if values are listed before the opening parenthesis Example S4 8XXX or S4 L8 XXX If the...

Page 61: ...ng this command you are able to set pickup code for assigned group Syntax ABC pickup X where ABC pickup code e g 8 X pickup group number pickup group enumeration from 0 Example 112 pickup 0 subscribers A and B are belong to one pickup group with index 0 In case when subscriber A receiving incoming call subscriber B can pickip the call using digit combination 112 Dialplan profiles setting For every...

Page 62: ... be placed in Codec 1 field For processing it is necessary to point at least one codec Off codec is not used G 711A use G 711A codec G 711U use G 711U codec G 723 use G 723 1 codec G 729 A B use G 729 annexA or G 729B codec G 726 24 use G 726 codec with 24 kbps speed G 726 32 use G 726 32 codec with 32 kbps speed G 722 use G 722 codec Packet time voice milliseconds amount in one RTP packet for cod...

Page 63: ...rred there will be interruptions and interference in the voice The device have the following jitter buffer settings Min delay ms min expecting time of IP packet spread through network Max delay ms max expecting time of IP packet spread through network Deletion threshold DT max time interval through which deleting of voice packets from buffer id processing Parameter value greater than or equal to m...

Page 64: ...ceiving During fax transmission CNG FAX signal is detected from the subscriber s line During fax receiving V 21 signal is detected from the subscriber s line Caller tones are detected only during fax transmission During fax transmission CNG FAX signal is detected from the subscriber s line Callee tones are detected only during fax receiving During fax receiving V 21 signal is detected from the sub...

Page 65: ...transmitted via RFC2833 DTMF and Flash when outgoing call is processing When checked Tx and Rx of events via RFC2833 is processing with payload from received by oncoming side of message 200Ok When unchecked Tx of events via RFC2833 is processing with payload from received 200Ok Rx with payload type from its own configuration sets in outgoing Invite Silencedetector use silence detector when enabled...

Page 66: ...h is in 1200ms etc Timer T2 ms maximum time interval for retransmission of non INVITE requests and replies to INVITE requests Timer B ms total timeout for INVITE message transmission in milliseconds When this timeout expires the direction is deemed to be unavailable Allows to limit INVITE message retransmission including messages used for availability identification Transport selecting the protoco...

Page 67: ...sage Codec with the highest priority should be placed in Codec 1 field For processing it is necessary to point at least one codec Off codec is not used G 711A use G 711A codec G 711U use G 711U codec G 723 use G 723 1 codec G 729 use G 729 annexA or G 729B codec G 726 24 use G 726 codec with 24 kbps speed G 726 32 use G 726 32 codec with 32 kbps speed G 722 use G 722 codec Packet Time voice millis...

Page 68: ...A codec G 711U use G 711U codec T 38 use T 38 protocol All fax codecs should be different In addition when selecting G 711a or G 711u relecant codec should be active in the list of device voice codecs Take the Transition to T 38 when checked incoming re invite to T 38 from oncoming gateway is allowed T 38 Redundancy Count adding the redundancy into T 38 packets value is corresponding to amount of ...

Page 69: ...ng allowed values 25 22 19 16 13 10 7 4 1 dB Tx AGC when selected a transmitted signal will be amplified to the specified level maximum signal amplification is 15 dB otherwise the amplification will not be carried out Tx AGC Level determines the value of the level to which an analogue signal will be amplified when transmitting allowed values 25 22 19 16 13 10 7 4 1 dB 2 6 3 6 Hunt Groups submenu I...

Page 70: ...me user name for authentication on SIP server Password password for authentication on SIP server SIP Port alternative SIP port for group default is 5060 Group type call group type Group the call comes in to all free ports of the group simultaneously Serial amount of ports on which the call signal is coming increased by 1 after Next port calling timeout expires Cyclic call signal after interval In ...

Page 71: ...y other port of this group by dialling a pickup code Pickup code configuration is carried out in the Dialplan point in the Profiles submenu To add delete the line in group select deselect the checkbox next to the respective group To apply a new configuration and store settings into the non volatile memory click the Apply button To discard changes click the Cancel button Service usage The call come...

Page 72: ...firmation code entry the subscriber may hear either PBX response tone continuous or a busy tone PBX response tone means that the service has been enabled for the subscriber busy tone that this service is not enabled for the subscriber Subscriber service management Supplementary services list of Supplementary services CFU service that forwards all subscriber s incoming calls to specified number CFB...

Page 73: ...milliseconds and must be multiple to 100 Min impulse pause length is 200 ms max 8000 ms To assign cadence to Alert Info header value in incoming Invite you should enable the Process Alert Info header flag in assigned SIP profile and set signal name in the Signal Name field e g Example cadence in cadence settings Cadence will playback to line if incoming Invite will content Alert Info header with v...

Page 74: ... log Download Call History File to save the voip_history file on local PC click the Download button Clear Call History to clear the call history click the Clear button To view the call history click the View Call History link Parameters monitoring is shown in Section 2 7 10 Call History submenu To apply a new configuration and store settings into the non volatile memory click the Apply button To d...

Page 75: ...V service VLAN number may coincide with VLAN number for Internet or STB service otherwise IPTV will use Internet service interface This setting allows to determine the interface for UPTV signals receiving from external network VLAN ID VLAN identifier for IPTV signals receiving 802 1P 802 1P marker another name is CoS Class of Service assigned to the outgoing IP packets from this interface It may t...

Page 76: ...cked daylight saving time will be performed automatically in specified time period DST Start day when daylight saving time is starting DST End day when daylight saving time is ending DST Offset minutes time period in minutes on which time offset is performing Enable NTP check if it is needed to enable device system time synchronization from a certain NTP server NTP Server Time synchronization serv...

Page 77: ...____ ____________________________________________________________________________________ TAU 4M IP Subscriber gateway 77 2 6 5 2 Access submenu In the Access submenu you can configure the access to device via WEB interface Telnet and SSH and also access to the USB storages via FTP ...

Page 78: ...ed the WAN port connection to the device WEB configurator is enabled via HTTPS insecure connection Web Local network HTTP when selected the LAN port connection to the device Web configurator is enabled via HTTP insecure connection HTTPS when selected the LAN port connection to the device Web configurator is enabled via HTTPS insecure connection Telnet Telnet is a protocol that allows establishing ...

Page 79: ...TP from external via WAN port or internal via LAN port network set the following flags To grant anonymous user the access to connected USB device set the Allow Anonymous User Access flag To grant anonymous user the rights to record data to the USB device set the Allow Anonymous User Write Permission flag To apply a new configuration and store settings into the non volatile memory click the Apply b...

Page 80: ...t protocol first Type of messages that output to VoIP log is configuring below Error check if it is needed to output Error type messages Warning check if it is needed to output Warning type messages Debug check if it is needed to output Debug type messages Info check if it is needed to output Info type messages SIP Trace Level sets the VoIP SIP manager stack messages output level Networkd Log Log ...

Page 81: ...tput Error type messages Warning check if it is needed to output Warning type messages Debug check if it is needed to output Debug type messages Info check if it is needed to output Info type messages Syslog Settings If at least one of logs VoIP manager System manager or configuration manager is configured to output in Syslog it is needed to enable the Syslog agent that will intercept debug messag...

Page 82: ... full access to the device read write any settings full device status monitoring Unprivileged user default password user may perform only network configuration except Internet connection Have the access to device status monitoring Viewer default password viewer have access only to viewing the configuration and device monitoring data without ability to implement any changes Administrator login admi...

Page 83: ...of admin delete encrypted from AdminPassword Then specify a new password in new password 2 6 5 5 Configuration Management submenu In the Configuration Management submenu you can save and update current configuration Backup Configuration To save current device configuration to local computer click on the Download button Restore Configuration Upload configuration archive to the device selection of c...

Page 84: ...d for the update check function to work You can also update the device firmware manually by downloading the firmware file from http eltex co com support downloads and saving it to your computer To do this click the Select file button in the Software update file field and specify the path to the control program file in tar gz format To start the update process click the Upload file button The updat...

Page 85: ... parameters for more algorithm details see Section 5 DHCP options the paths to the configuration and firmware files are determined from the DHCP options 43 66 and 67 to do this select the DHCP protocol for the Internet service for more algorithm details see Section 5 Provisioning Mode to update the firmware configuration separately you can specify one of several update modes Disabled automatic upd...

Page 86: ...l path to firmware file where server address HTTP or TFTP server address domain name or IPv4 full path to firmware file full path to firmware file on server Firmware Update Interval s the time interval in seconds after which the device firmware is periodically updated selecting 0 means an one time update only immediately after the device is loaded Time of Firmware Update time in 24 hour format in ...

Page 87: ...le modes STUN use STUN protocol for public address identification Manual manual mode when public address is explicit in configuration in this mode you should add a forwarding rule on a device that acts as a NAT for TCP port used by TR 069 client Off NAT will not be used this mode is recommended only when the device is directly connected to ACS server without network address translation In this cas...

Page 88: ...m 0 the lowest priority to 7 the highest priority Protocol select address assigning protocol for the interface Static operation mode where IP address and all the necessary parameters for WAN interface are assigned manually When Static type is selected the following parameters will be available for editing IP address setting the management interface IP address Netmask management interface subnet ma...

Page 89: ...DEVICE device type HW hardware version SN serial number WAN WAN interface МАС address LAN LAN interface MAC address VERSION firmware version Example VENDOR Eltex DEVICE TAU 4M IP HW 1 0 SN VI23000118 WAN A8 F9 4B 03 2A D0 LAN 02 20 80 a8 f9 4b VERSION 2 3 0 DHCP Relay Agent information Option 82 when selected you can add to DHCP request the following data Agent circuit ID option 82 allows you to a...

Page 90: ...TLS connections in the device Root Certificate The root certificate is used to authenticate certificates for incoming connections This certificate must be signed by the authorization center Serial Number serial number of the chosen certificate Not valid before certificate start date Not valid after certificate end date Subject information about the certificate recipient common name organization su...

Page 91: ...Certificate The client certificate is used for outgoing SIP connections using TLS Serial Number serial number of the chosen certificate Not valid before certificate start date Not valid after certificate end date Subject information about the certificate receiver Common Name Organization Additional domain addresses Name of the certification authority authorization center information Common name Or...

Page 92: ...en accessing the device s WEB configurator via the HTTPS protocol Serial Number serial number of the chosen certificate Not valid before certificate start date Not valid after certificate end date Subject information about the certificate recipient common name organization subject alternative name Name of the certification authority information about the certification authority 2 6 5 11 Advanced s...

Page 93: ...am router It is recommended to enable UPnP to enable file sharing services on the network Reserved VLAN ID Reserved VLAN IDs are required for the gateway s internal system needs and can be changed depending on the VLAN ID used on the network Start VLAN ID the initial value of the VLAN identifier in the reserved range may take values 1 4090 End VLAN ID the final value of the VLAN identifier in the ...

Page 94: ...igure the connection in the Network Internet section Wired connection to the provider s network is made by connecting a copper or optical patch cord to the WAN port 3G 4G USB modem connection to the provider s network via 3G 4G USB modem connected to the USB port on the back of the device Access Protocol protocol used for Internet access IP address device IP address in external network Internal IP...

Page 95: ...k Interface IP address IP address for VoIP service network interface FXS Status Line number of device s subscriber set Local Number subscriber s phone number assigned to this subscriber port Registration State of group phone number registration on proxy server Disabled registration on SIP server function is disabled in SIP profile configuration Failed registration failed Ok registration on SIP ser...

Page 96: ...he remote subscriber is established Oncoming on Hold remote subscriber is on hold Local on Hold local subscriber is put on hold Error hang up error tone is output to the line The error tone is usually issued after the expiration of the busy tone timeout configured separately for each line when you forgot to hang up the phone Remote User 1 2 phone number of the remote subscriber of each communicati...

Page 97: ...number of incoming and outgoing calls received on the port and the last number dialed Under the FXS Status table there are buttons for compulsory registration or deregistration of selected lines Hunt Groups Status Group name call group name State call group state enabled or disabled Phone phone number assigned to the call group Line List line ports list that includes call group Registration state ...

Page 98: ...ver configured in the SIP profile see the SIP Profiles submenu Three party Conference indicates whether or not the team to enable the Three party Conference service from the IMS server has arrived Call Hold indicates whether or not the Call Hold service enabling command came from the IMS server Call Waiting indicates whether or not the Call Waiting service enabling command came from the IMS server...

Page 99: ...ation about the status of Ethernet ports click the Refresh button 2 7 4 DHCP submenu In the DHCP submenu you can view a list of network devices connected to the LAN interface which were assigned IP addresses by the local DHCP server as well as the time until IP address lease expires List of DHCP Clients MAC Address MAC address of the connected device Client Name network name of the connected devic...

Page 100: ...terface from which the device is active WAN LAN Bridge To get current information click the Refresh button 2 7 6 Device submenu The Device submenu contains common information about the device Device Info Product device model name Firmware Version device firmware version Factory MAC Address device WAN interface MAC address set by manufacturer Serial Number device serial number set by manufacturer S...

Page 101: ...sing IOWait percentage of CPU time spent on input output operations Idle idle CPU resources percentage Nice percentage of CPU time spent by programs with changed priority 2 7 8 Conntrack submenu In the Conntrack submenu you can view current active network connections of the device Active NAT Session Active Connections Count total number of active network connections Shown Connections Count number ...

Page 102: ...d and is passable H points to the route to a particular node G indicates that the route goes through an external gateway The network interface of the system provides routes on the network with a direct connection All other routes pass through external gateways The G flag marks all routes except those on the network with a direct connection R indicates that the route was most likely created by a dy...

Page 103: ...network interface through which this route runs To get current information click the Refresh button 2 7 10 Call History submenu In the Call History submenu you can view a list of completed phone calls as well as a summary of each call Device RAM may store up to 10000 performed calls records When the number of records exceeds 10000 the oldest records will be deleted and the new ones will be added a...

Page 104: ...Time from to the time frame for receiving making a call or beginning a conversation in the format hh mm ss dd mm yyyy To hide the settings for filtering records in a table click the Filter hide link To set up call history settings click on the Change Call History Settings link For detailed description of parameter settings see Section 2 6 3 10 Call History submenu Clicking on the button will switc...

Page 105: ... your PC In the Internet tile you can configure external connection If TAU 4M IP will be used as a router select the value of the Work mode field the router in the Internet tile In the Protocol field select the protocol used by your internet service provider and enter the required data according to the provider s instructions If you use the static settings select Static value in the Protocol field...

Page 106: ...ress that will be assigned to the device to access it Enter the subnet mask default 255 255 255 0 To save and apply changes click In the Bridge mode gateway will not automatically output IP addresses via DHCP to devices that connected to the LAN interface In the VoIP tile you can perform quick configuration of subscriber lines for operating with SIP For this select the Line tab with number of the ...

Page 107: ... checkbox if you need to register subscribers on a SIP server for telephony to work usually registration is required To save and apply changes click To specify additional parameters go to advanced settings mode by clicking the more link see Section 2 6 3 VoIP menu If you intend to use IPTV check the Enable IPTV unit in the IPTV tile To enable the IPTV streams transmission over HTTP check the Enabl...

Page 108: ...tended calltransfer or Unattended calltransfer in Flash mode field Attended calltransfer service allows you to temporarily disconnect an online subscriber Subscriber A establish connection with another subscriber Subscriber C and return to the previous connection without dialling or transfer the call while disconnecting Subscriber B a subscriber that performs the service Attended calltransfer serv...

Page 109: ...____________________________________________________________________________________ ____________________________________________________________________________________ TAU 4M IP Subscriber gateway 109 ...

Page 110: ...transferred automatically when Subscriber B finishes dialling the number Fig shows an algorithm of Unattended calltransfer service operation Local Calltransfer service allows to transfer the call within the gateway without external REFER message sending in case when Subscriber C is local TAU 4M IP subscriber and call was made directly without proxy server If subscriber C is external subscriber or ...

Page 111: ...3 subscribers For entering conference mode see Section 3 1 Call Transfer Subscriber that started the conference is deemed to be its initiator two other subscribers are the participants Two modes are available local and remote In the first mode the conference is assembling locally by the initiator subscriber in the second the conference is established using a remote server the so called conference ...

Page 112: ...____________________________ ____________________________________________________________________________________ 112 TAU 4M IP Subscriber gateway Figure below shows an algorithm of 3 way conference service performed locally by subscriber B via SIP protocol ...

Page 113: ...teway 113 3 3 2 Remote conference Remote conference processing by algorithm described in RFC4579 The feature of the algorithm is that the initiator subscriber establishes a connection with the conference server also called a focus by pressing flash 3 and then requests for focus to establish a connection with two other conference participants The figure below shows detailed operation algorithm ...

Page 114: ... involving forwarding server Basic connection initiation algorithms are described in IETF RFC 3665 This section describes an example of a connection initiation scenario via SIP between two gateways that know each other IP addresses in advance Algorithm description 1 Subscriber A rings up Subscriber B 2 Subscriber B gateway receives the command for processing 3 Subscriber B is free In this moment r...

Page 115: ...bscriber B register at SIP server 2 SIP server prompts for authorization 3 Subscriber A and Subscriber B register at SIP server with authorization 4 SIP server responses on successful registration 5 Subscriber A rings up Subscriber B 6 SIP server requests authentication 7 Subscriber A gateway confirms received authorization request command 8 Subscriber A rings up Subscriber B 9 SIP server receives...

Page 116: ...he command for processing 2 Forwarding server receives the command for processing 3 Forwarding server requests the information on the Subscriber B current address from the location server Received information the callee current address and the list of callee registered addresses is sent to Subscriber A in 302 moved temporarily message 4 Subscriber A gateway confirms the reception of reply from the...

Page 117: ...wnloading the corresponding file from server supports HTTP and TFTP server address address of the server from wnich the file should be downloaded domain name or IPv4 path to file path to file on server The following macros are allowed in the URL reserved words instead of which the device substitutes certain values MA MAC address instead of this macro the device inserts its own MAC address in the f...

Page 118: ...au4m cfg For a firmware file name tau4m fw Thus if the Configuration File and Firmware File fields are left empty options 43 or 66 67 with the location of these files will not be received via DHCP the URL of the configuration file will look like tftp update local tau4m cfg and the URL of the firmware file tftp update local tau4m fw If DHCP options value is selected URLs of configuration and firmwa...

Page 119: ...he firmware file are extracted from them respectively Than the configuration and firmware files will be downloaded from the address from option 66 via TFTP Configuration update features The configuration file must be in the tar gz format in this format the configuration is saved via the Web interface in the System Configuration Management tab The configuration downloaded from the server is applied...

Page 120: ...92 168 1 6 as the remote host address and select the linux bin file from the unpacked software archive for transfer Run the command to send a file to a remote host the Put command The process of transferring the file to the TAU 4M IP device should start If the file transfer process has begun wait for it to finish after which the TAU 4M IP will record the firmware to the memory and automatically st...

Page 121: ...m Line length TA Rus km TPP TPPep TPPZ TPPepZ TPPB TPP epB TPPZB TPPBG TPPepBG TPPBbShp TPPepBbShp TPPZBbShp TPPZepBbShp TPPt 0 32 458 0 3 537 1 528 0 40 296 0 5 473 2 365 0 50 192 0 8 438 3 646 0 64 116 0 13 966 6 034 0 70 96 0 16 875 7 292 TPV TPZBG 0 32 458 0 3 537 1 528 0 40 296 0 5 473 2 365 0 50 192 0 8 438 3 646 0 64 116 0 13 966 6 034 0 70 96 0 16 875 7 292 TG TB TBG TK 0 40 296 0 5 473 2 ...

Page 122: ... path to the file in the format of the HTTP URL in the URL parameter URL http 192 168 0 250 user script script sh In this case after the device starts the script sh file stored in the user script directory at 192 168 0 250 will be automatically downloaded via HTTP from the specified server after which it will be launched 2 Launch from TFTP server To run the script from the TFTP server you must spe...

Page 123: ...e Servers 42 Network Time Protocol Servers 43 Vendor Specific Information 66 TFTP Server Name 67 Bootfile name 120 SIP Servers 121 Classless Static Route 249 Private Classless Static Route Microsoft According to the table options 1 3 6 26 28 33 121 249 can be requested by DHCP clients for each subinterface Accordingly these options will be individually applied for each subinterface Options 12 15 4...

Page 124: ... successful If the result was Configuration not accepted when executing the reloadcfg command Save execution is not allowed II Using setconf command This method is recommended It also eliminates the necessity to execute the reloadcfg and save commands getconf display current configuration and setconf set parameter value Example 1 You need to get the DHCPOptionList value for Internet interface getc...

Page 125: ...cified for the interface in the DHCPOptionList then only these options will be requested 10 Option 1 in the DHCPOptionList can not be specified it is requested and applied always and from all interfaces regardless of other settings If any of the items is breached then when applying the configuration the Configuration not accepted message will be displayed You can find out the configuration error i...

Page 126: ...iber gateway TECHNICAL SUPPORT Contact Eltex Service Center to get technical support regarding our products 29v Okruzhnaya st Novosibirsk Russian Federation 630020 E mail eltex eltex co ru Visit Eltex official website to get the relevant technical documentation and software or send us online request Official website https eltex co com Download center http www eltex co com support downloads ...

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