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41

 

Administrator Guide – AzaCall200 VOIP Multi-Protocol Gateway

 

5.14. VOIP 

Configuration 

5.14.1. Protocol 

This first screen for VOIP configuration enables the user to select the type of VOIP protocol to be 
applied in VOIP applications.  This selection may depend on the type of VOIP service and 

network server the user’s service provider has made available to the user. 

 

Figure 33

 

VOIP Protocol Selection Window

Содержание AzaCall200

Страница 1: ...Administrator Guide Azatel VOIP Gateway Azatel Communications Inc 2 Port Multi Protocol VOIP Gateway Device Administrator Guide Version 1 5 6...

Страница 2: ......

Страница 3: ...believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility for their applications of any products specified in this document The inf...

Страница 4: ...on instructions and examples on system configuration Chapter 5 Configuration Using Command Line Interface introduces the Command Line Interface and provides description and instructions for each comma...

Страница 5: ...alking on it 6 To protect the equipment from overheating do not block the slots and openings in the module housing that provide ventilation 7 Use caution when installing or modifying telephone lines N...

Страница 6: ...ce iv Table of Contents v List of Figures ix Chapter 2 Quick Start Guide 1 2 1 Unpacking 1 2 2 Hardware Installation 1 2 2 1 Hardware Software Requirements 1 2 2 2 Getting Connected 2 2 3 Powering Up...

Страница 7: ...ation 25 5 7 2 Port Forwarding 27 5 7 3 IP Filter 29 5 7 4 DMZ 30 5 8 QoS 31 5 8 1 QoS Configuration 31 5 8 2 DSCP Configuration 32 5 8 3 VLan Tag Configuration 33 5 9 MAC Cloning 34 5 10 PSTN Configu...

Страница 8: ...5 19 Reboot 67 Chapter 6 Configuration Using Command Line Interface 68 6 1 Log into Command Line Interface 68 6 1 1 Console Port 68 6 1 2 Remote Telnet 70 6 2 Command Introduction 70 6 2 1 Tip Comman...

Страница 9: ...Administrator Guide AzaCall200 VOIP Multi Protocol Gateway Appendix G SNMP Trap message list 111 Appendix H Troubleshooting and Diagnostics 112 Appendix I Acronyms 113...

Страница 10: ...Web Browser Address Field 14 Figure 9 Login Window 15 Figure 10 System Status Window 16 Figure 11 DHCPC Status Window 17 Figure 12 PPPoE Status Window 18 Figure 13 PPPOE Configuration Window 19 Figur...

Страница 11: ...IP RTP Configuration Window 47 Figure 39 VOIP Tone Configuration Window 48 Figure 40 VOIP Fax Configuration Window 49 Figure 41 VOIP STUN Configuration Window 50 Figure 42 VOIP Speed Dial Configuratio...

Страница 12: ...g Configuration Save to Flash 66 Figure 59 Load Default Settings Window 66 Figure 60 Reboot Window 67 Figure 61 Console Port Cable Diagram 69 Figure 62 Hyper Terminal Parameters 69 Figure 63 Command L...

Страница 13: ......

Страница 14: ...eway 2 One RJ 11 telephone line for the first telephone 3 One RJ 11 telephone line for PSTN back up use optional 4 One RJ 45 Ethernet cable 5 One power adapter If the user finds anything missing or da...

Страница 15: ...into the phone socket of a telephone set 3 PWR Port Plug one end of the power adapter into the PWR port and plug the other end into an electric outlet in the wall Warning Use only the enclosed power a...

Страница 16: ...hen connect the cable modem using a twist on coaxial cable to the matching socket in the wall z With an NAT between cable modem and the gateway device In contrast to the without NAT scenario above ple...

Страница 17: ...the splitter using a 2 4 wire RJ 11 telephone cable z With an NAT device between ADSL modem and gateway device In contrast to the without NAT scenario above please first connect the gateway device to...

Страница 18: ...able into the WAN port of the gateway device and plug the other end directly into Ethernet socket in the wall z With an NAT device between gateway device and Ethernet wall socket In contrast to the wi...

Страница 19: ...ast one of them is on ON Device is operating correctly either WAN or LAN connection is established ON BLINK Firmware is not running correctly and may need to be downloaded again When set up correctly...

Страница 20: ...The gateway device can establish a voice channel by adopting Voice Over Internet Protocol VOIP signaling schemes after registering itself with a designated proxy server The gateway device can be conn...

Страница 21: ...can then deliver voice service while bridging the traffic from PC to the outside networks Figure 5 Network Environment Using the Multi Protocol Gateway Device in Bridge Mode 3 2 Features The gateway d...

Страница 22: ...When ADSL connection is established WAN Green Off When there is no ADSL connection Blinking When data is being transmitted or received On When Ethernet connection is established ENET Green Off When t...

Страница 23: ...phones PWR Power connector connected to the power adapter packaged with the VOIP Gateway Warning Use only the power adapter accompanying the gateway device Faulty or improper voltage input may cause p...

Страница 24: ...ault IP Address is 172 25 25 1 and default subnet mask 255 255 255 0 once the PC connects to the WAN side In Gateway Mode the IP Address of the LAN port is 172 25 25 1 and the subnet mask is 255 255 2...

Страница 25: ...s 6 Set IP address as 172 25 25 1 Subnet mask as 255 255 255 0 and press OK 4 4 Windows NT 1 From the Start menu click Settings and then click Control Panel 2 Double click Network 3 On the Protocol ta...

Страница 26: ...em configuration performance monitoring system maintenance and administration User may use a Web browser to access the Web based Interface The Web based interface supports the following features and f...

Страница 27: ...sing an RJ 45 Ethernet cable 2 Plug one end of the power adapter into the PWR port of this device and plug the other end into an electric outlet in the wall 3 Open the web browser 4 Enter the default...

Страница 28: ...name can be supervisor or user PASSWORD Enter the password to login The password for supervisor is Azatel the password for user is 12345 Please note that this password may vary depending on your distr...

Страница 29: ...e Version Web UI Version MAC Address and VOIP Service Status all described in the table below Figure 10 System Status Window Item Description Board ID Displays the part number of the VOIP Gateway and...

Страница 30: ...the Internet Assigned automatically by user s ISP Subnet Mask The Subnet Mask of the VOIP Gateway as seen by external users on the Internet Assigned automatically by user s ISP Broadcast The Broadcast...

Страница 31: ...eck the status by clicking on PPPoE Status Figure 12 PPPoE Status Window Item Description Service Name Specify the different service group name AC Name Indicates to use specific server Local IP The Cl...

Страница 32: ...e if a high speed xDSL connection to the Internet is made available to you by your phone company or Internet Service Provider ISP you may select the PPPoE as the access method to get a WAN IP address...

Страница 33: ...configured by the Service Provider s DHCP server the user may also observe the device s current IP address and other related information by entering the DHCPC Status menu refer to an earlier section...

Страница 34: ...address of the gateway device used by our VOIP gateway DNS1 The IP Address of the Domain Name Server DNS used by our VOIP gateway DNS2 The IP Address of the DNS used by our VOIP Gateway DHCP Selecting...

Страница 35: ...ice from the Internet If Status is on Web UI access from the Internet or WAN side is allowed On the other hand if Status is off Web UI access from WAN side will be prohibited Figure 15 WAN Provision C...

Страница 36: ...r gateway device can save the user from having to acquire an NAT device and allow several users to be connected to the Internet simultaneously with only one public IP address if an additional hub devi...

Страница 37: ...our NTP server When one of the following conditions occurs the gateway device will synchronize itself with an external NTP server 1 Rebooting the gateway device 2 Expires time having run out Figure 17...

Страница 38: ...ted then the WAN and LAN IP addresses will be different WAN IP address can be configured in the WAN Configuration menu However the gateway device does not allow an end user to configure the LAN port s...

Страница 39: ...ual Mode In Auto mode the DNS setting is from the WAN side In Manual mode the DNS setting is from the user s input on this page Default Gateway Display the IP address of the default gateway DNS Manual...

Страница 40: ...figuring our VOIP gateway device in Bridge mode traffic coming from the WAN side of the network will pass through the gateway device easily But if the gateway device runs in Gateway mode with the publ...

Страница 41: ...de of the network to access a PC or server located on the LAN side our gateway device provides a feature to prevent such access by specifying the IP address of the WAN side users using the IP filter f...

Страница 42: ...ts to the address translation mechanism of the firewall and to get the application working properly However placing a computer in the DMZ should be considered a temporary measure and normal configurat...

Страница 43: ...ut from the gateway device s WAN interface If the type of QoS is DiffServ user can also specify the different values for Signal DSCP and Media DSCP Both ToS and DSCP are supported for the VOIP packets...

Страница 44: ...e of operations is supported for PC traffic at the device s LAN interface If it is set to Trusted mode the device will keep the DSCP settings unchanged for the PC traffic at the LAN interface If it is...

Страница 45: ...ment can recognize packets belonging to the same Vlan group and process them accordingly Figure 24 VLan Tag Configuration Window Item Description VLan Tag Enable VLAN mode or disable VLAN mode Data Pr...

Страница 46: ...twork Allowing a subscriber to change the gateway device s MAC address can be useful if a scenario similar to the following occurs The subscriber travels away from home without bringing the gateway de...

Страница 47: ...ional telephone network PSTN instead of over the IP network Normally user can make VOIP calls except when VOIP service is not available However user can switch from VOIP mode to PSTN mode by entering...

Страница 48: ...function then outgoing calls with such numbers as 1302X X represents a string of numbers in the inclusive range of 0000000 to 9999999 will go out as a PSTN traditional telephone network call Figure 2...

Страница 49: ...uration window allows you to configure provisioning parameters including the IP address for the Provisioning Server server port number group name and expiration time After you make the setting changes...

Страница 50: ...ackets via Syslog port 514 to a server offering Syslog service when the gateway device confronts certain prescribed equipment or network conditions such as configuration save or VOIP service ready or...

Страница 51: ...n time After making the setting changes click OK then Save Configuration and Reboot for the new settings to take effect Figure 30 EMS Configuration Window Item Description Server Address Specify the I...

Страница 52: ...menu allows a user to specify a community name for each SNMP function After you configure the settings click OK and then Save Configuration and Reboot the device for the new settings to take effect F...

Страница 53: ...from the VOIP gateway device After configuring these settings click OK and then Save Configuration and Reboot the device for the new settings to take effect Figure 32 SNMP Trap Configuration Window It...

Страница 54: ...This first screen for VOIP configuration enables the user to select the type of VOIP protocol to be applied in VOIP applications This selection may depend on the type of VOIP service and network serve...

Страница 55: ...e Configuration and Reboot to take effect Figure 34 MGCP Configuration Window Item Description Local Port This port number is identified to receive send data from to the Call Agent Call Agent Address...

Страница 56: ...eckbox before user0 and or user1 to enable VOIP service on the respective user ports After making the setting changes click OK then Save Configuration and Reboot for the new settings to take effect Fi...

Страница 57: ...ame as SIP proxy server Registrar Port Specify the port number of Registrar server Outbound Proxy Address Specify the IP address of the SIP outbound proxy server Outbound Proxy Port Specify the port n...

Страница 58: ...on Window Item Description CODEC Rate CODEC rate specifies the packetization time in milliseconds This value is from 10 to 30 Preferred CODEC Specify the preferred method of voice compression z G 711A...

Страница 59: ...t number After making the setting changes click OK then Save Configuration and Reboot for the new settings to take effect Figure 38 VOIP RTP Configuration Window Item Description RTP port Specify the...

Страница 60: ...customer specified tone When choosing Hong Kong tone only Rx Tx gain can be configured Rx Gain Adjust the receiving audio gain to be higher or lower Tx Gain Adjust the transmitting audio gain to be hi...

Страница 61: ...orts a data retransmit mechanism in case of any corrupted or missing FAX data during transmission After making the setting changes click OK then Save Configuration and Reboot for the new settings to t...

Страница 62: ...onfiguration Window Item Description NAT Address Specify a static IP address for the VOIP gateway if it is installed behind an NAT The IP address is the WAN side IP address from the NAT device STUN Se...

Страница 63: ...aster and more convenient Figure 42 VOIP Speed Dial Configuration Window Item Description Number Specify the abbreviated number of the called party Destination Enter the VOIP address or PSTN number of...

Страница 64: ...ok Window Item Description Number Specify the unabbreviated number of the called party Destination Enter the VOIP address or PSTN number of the called party Example 90001111 165 43 111 37 90002222 134...

Страница 65: ...or with a hook flash sequence similar to many traditional PSTN services such as 3 way calling and call waiting To enable the use of hook flash for call feature use please log in to the CLI as supervi...

Страница 66: ...l Hold Diagram Event 1 A makes a call to B and communication is established Event 2 A presses hook flash to hold the communication with B there is no media stream between A and B at this time A hears...

Страница 67: ...Event 2 B hears call waiting tone and C hears ring back tone Event 3 B presses hook flash to hold A and then answers C s call Note 1 The party initiating call waiting can use hook flash button to swit...

Страница 68: ...o B Event 2 B responds that it is temporarily unavailable and also returns a forwarding destination C Event 3 A is automatically forwarded to C instead Note The events described above occur at the sig...

Страница 69: ...se from the original called party Figure 48 Call Forwarding No Answer Diagram Event 1 A makes a call to B Event 2 A can hears a ring back tone while B is ringing Event 3 After a set number of rings co...

Страница 70: ...to put B on hold A hears a second dial tone then dials C s number and ends by pressing the asterisk sign Event 3 B accepts the REFER message from A and sends INVITE message to transferring target C t...

Страница 71: ...A puts B on hold then dials C s number plus the pound key Event 2 After A and C are in communication press hook flash button again to initiate the 3 way call conference Note Please remember to press t...

Страница 72: ...res specify the digits to dial on the keypad for activation of these features General Feature Code A caller initiating a hook flash while in the middle of a 2 way conversation can take an incoming cal...

Страница 73: ...e whose VOIP phone numbers have the leading digits of 224 and a total length of 4 i e 2240 2249 By specifying in the VOIP Digit Map the leading digits of 224 and a Length of 4 in the VOIP Digit Map me...

Страница 74: ...on It is recommended the password be changed periodically for security reasons Figure 53 Supervisor Password Window Item Description Old Password Enter the predefined password New Password Enter the n...

Страница 75: ...ded that user reset the password periodically for security purposes Figure 54 User Password Window Item Description Old Password Enter the predefined password New Password Enter the new password Confi...

Страница 76: ...he VOIP Gateway is stored in the FLASH ROM To upgrade the firmware users need to download the new firmware to their local computer first then click Browse to locate the new firmware on computer Click...

Страница 77: ...n The upgrade process is the same as firmware upgrade but here the configuration file name needs to be entered Figure 56 Configuration Upgrade Window Note 3 Please be sure that the extensional filenam...

Страница 78: ...device is configured It also tells the user such information as the version number of the boot code and firmware which are currently running in the gateway device This information is useful when dete...

Страница 79: ...below the new configuration data is automatically written into the FLASH memory and the system will be refreshed with new data on users next reboot refer to the section below under Reboot Figure 58 Wi...

Страница 80: ...inistrator Guide AzaCall200 VOIP Multi Protocol Gateway 5 19 Reboot Once user clicks on Reboot the system will restart and be updated with new configuration data stored in the flash Figure 60 Reboot W...

Страница 81: ...dministration Exit Reboot Save and Version Configuration DSCP EMS LAN Mode NAPT NTP PPPoE Provision Provisioning PSTN QoS Syslog VOIP and WAN Maintenance Backup Dload flashfs Loaddefault and Passwd Mo...

Страница 82: ...Cable Diagram 4 Enable terminal simulation program such as Hyper Terminal then fill in required parameters Click OK to establish connection to the gateway device Figure 62 Hyper Terminal Parameters 5...

Страница 83: ...mation on IP configuration 2 Plug the Ethernet cable into the gateway device s ENET or WAN port and ping the gateway device from PC to confirm layer 3 connection is established 3 Execute Telnet progra...

Страница 84: ...OIP configurations wan Specify the method of WAN access or the IP of WAN when static IP is preferred 6 2 3 Administration Commands This section introduces commands that serve administration purposes E...

Страница 85: ...ted Mode Example dscp 1 EMS 1 Expires Description Specify the period in seconds of sending IP information message to EMS server Syntax ems expires time Example ems expires 3600 4 Server address Descri...

Страница 86: ...snmp trap 0 1 0 disable traps 1 enable traps Example ems snmp trap 1 LAN 1 IP Description Specify LAN IP address Syntax lan ip ip_addr Example lan ip 172 25 25 1 9 Mask Description Specify LAN subnet...

Страница 87: ...3 Example lan dhcpserver dns 192 168 1 10 192 168 11 10 15 DHCP Server domain Description Set the DNS IPs for the LAN DHCP server Used only when DHCP server is set to auto mode Syntax lan dhcpserver...

Страница 88: ...n Syntax mode 0 1 0 Bridge Mode 1 Gateway Mode Example mode 0 NAPT 1 Add Description Add NAPT rule Syntax napt add basic publicip privateip napt add filtering publicip privateip napt add napt publicip...

Страница 89: ...Example napt show NTP 1 Expires Description Specify the period in seconds of retrieving time from NTP server Syntax ntp expires time Example ntp expires 86400 2 Server address Description Specify the...

Страница 90: ...Example provision expires 3600 2 Group Description Specify the group this device belongs to Syntax provision group group Example provision group superuser provision group japan provision group 0 this...

Страница 91: ...add 002 0 total_length 0 means the length is not fixed that is neither 002x 002xx nor 002xxx will perform PSTN redialing 2 Digit map delete Description Delete an entry from the digitmap of PSTN redial...

Страница 92: ...ignal Set Description Set signal DSCP value Syntax qos dscp signal set signal DSCP number Example qos dscp signal set 184 5 Qos Type Get Description Get QoS type Syntax qos qostype get Example qos qos...

Страница 93: ...Description Specify 802 1p priority Syntax priority port 0 LAN 1 WAN priority Example qos vlantag priority 0 3 12 VLAN Tag Remove Description Remove Vlan tag from egress frames on port Syntax remove p...

Страница 94: ...Call Feature Block Calling ID Enable Description Set Calling outgoing Line ID Blocking Enable Disable Syntax enable portIndex Enable 1 Disable 0 Example callfeature blockclid enable 1 0 callfeature bl...

Страница 95: ...mple voip callfeature forwardbusy enable 1 0 voip callfeature forwardbusy enable 2 1 7 Call Feature Forward Busy Number Description Set Call Forwarding Busy Forwarding Number Syntax voip callfeature f...

Страница 96: ...Description Set Anonymous Call incoming Rejection Enable Disable Syntax enable portIndex Enable 1 Disable 0 Example voip callfeature rejprivate enable 1 0 voip callfeature rejprivate enable 2 1 13 Cal...

Страница 97: ...w Description Show current call history records Syntax show Example voip callhistory show 18 Codec Prefer Description Specify the preferred codec Syntax prefer codec_type 0 PCMU G 711 u law 1 PCMA G 7...

Страница 98: ...ttern Syntax Scenario 1 busytone ontime offtime freq1 freq2 on time tone on time ms off time tone off time ms freq1 frequency 1 Hz freq2 frequency 2 Hz Scenario 2 busytone ontime1 offtime1 ontime2 off...

Страница 99: ...3 ms off time3 tone off time3 ms freq1 frequency 1 Hz freq2 frequency 2 Hz Example voip endpoint callwaittone 500 500 440 0 voip endpoint callwaittone 250 250 250 5250 350 440 voip endpoint callwaitto...

Страница 100: ...6 18 Example voip endpoint txgain 0 voip endpoint txgain 3 voip endpoint txgain 3 31 Fax T38 Description Enable T 38 fax Syntax voip fax t38 0 Disable 1 Enable Example voip fax t38 1 32 Fax T38 port D...

Страница 101: ...p mgcp epidstyle 0 36 MGCP expires Description Specify the period in seconds of sending keep alive message to callagent Syntax expires 60 Example voip mgcp expires 60 37 MGCP local port Description Sp...

Страница 102: ...Description Disable service with line ID Syntax disable line ID Example voip service disable 1 42 Service enable Description Enable service with line ID Syntax enable line ID Example voip sip enable 1...

Страница 103: ...expires 3600 47 SIP Localport Description Specify the local listening port of SIP stack Syntax voip sip localport port number Example voip sip localport 5060 48 SIP Outbound Address Description Speci...

Страница 104: ...rar address registrar sip com voip sip registrar address 0 do not use registrar 53 SIP Registrar port Description Specify the port of sip registrar Syntax voip sip registrar port port_number Example v...

Страница 105: ...calport port_number Example voip stun localport 3478 60 STUN NAT address Description Specify the IP address of the NAT firewall Should be specified if this device is located behind an NAT firewall The...

Страница 106: ...number Example voip stun server port 3478 63 User user 0 1 display name Description Specify the display name of user 0 Syntax voip user user0 displayname Example voip user user0 displayname 64 User u...

Страница 107: ...p image TFTP IP address Example backup image 192 168 100 100 Dload Description Download image via TFTP The host should run TFTP server first Syntax dload TFTP IP address file Example dload 192 168 100...

Страница 108: ...ord Syntax passwd Example passwd MacCloning 1 Enable Description Enable or disable mac cloning Syntax enable 0 1 0 disable mac cloning 1 enable mac cloning Example maccloning enable 0 24 MAC Descripti...

Страница 109: ...config flash set name value config flash show Example debug config flash delete ntp_server_address debug config flash get ntp_server_address debug config flash set ntp_server_address 192 168 100 100 d...

Страница 110: ...ay Control Description Control automatic relay switch to be Enable Disable Syntax debug pstn relay control 0 disabled 1 enabled Example debug pstn relay control 0 34 PSTN Relay State Get Set Descripti...

Страница 111: ...Syntax showlog console show historical log in console showlog tftp Addr tftp transfer historical log to server filename log txt showlog tftp Addr FileName tftp transfer historical log to server with a...

Страница 112: ...e connected to devices or the gateway device is stuck in the initialization mode Condition 2 VOIP service is available and either WAN or ENET LED needs to be turned on because registrar may connect to...

Страница 113: ...o upgrade the firmware for the gateway device Generally speaking the Auto Provisioning function can download the latest firmware from the provisioning server automatically users however may upgrade th...

Страница 114: ...ather than via TFTP upgrade Please refer to software release notes for how boot codes correspond to new firmware To get into CLI s maintenance mode follow the steps below With a terminal simulation so...

Страница 115: ...irmware There are two methods to change Board ID z In maintenance mode input command boardidset id For instance boardidset C02V001 01 00_AZATEL z In normal mode input command diagburnboardid id For in...

Страница 116: ...size of CLI should be zero format app1 Erase firmware dir app1 Make sure app1 are erased the size of appl should be zero copy srcDev file dstDev file Copy firmware from TFTP server to gateway device...

Страница 117: ...ds sequentially then go to step 4 Command Description flashfs format cli Erase configuration This step is optional if user wants to use the default settings please execute it flashfs dir cli Make sure...

Страница 118: ...in service Date Time IP address VOIP is ready VOIP out of service Date Time IP address VOIP is not ready Appendix F SNMP Trap message list Trap Description rgStart Device Name with rgSysIpAddr is star...

Страница 119: ...cable is workable and the connection between PC and the gateway device is secure Broadband access does not work Make sure the Ethernet cable is working and the connection between Broadband device and...

Страница 120: ...ible that your AzaCall200 is behind a firewall or NAT router If the AzaCall200 is behind a NAT router log into the web interface of the AzaCall200 as supervisor and ensure that you have a Session Bord...

Страница 121: ...Access Control MGCP Media Gateway Control Protocol NAT Network Address Translation NTP Network Time Protocol PPPoE Point to Point over Ethernet PSTN Public Switched Telephone Network RTP Real Time Tr...

Страница 122: ...ver Port 78 Provisioning Remote Web Interface Management 79 PSTN 79 Digit Map Add 79 Digit Map Delete 79 Digit Map Show 79 Switch Key 79 QoS DSCP Media Get 79 DSCP Media Set 80 DSCP Signal Get 80 DSCP...

Страница 123: ...71 Commonly Used Commands 72 Console Port 69 Diagnostic Commands Debug Config Active 96 Config Flash 97 DHCP Server 97 DHCPC Renew 97 DHCPC Show 97 Level 97 Ping 98 PPPoE 98 PSTN Version 99 PSTN Redi...

Страница 124: ...28 Target Address 28 Target Port 28 Rules 27 Configuration 25 NTP 77 109 Configuration Expires 24 Server 24 Time Zone 24 Configuration 24 P Password Configuration Supervisor Confirm 62 New Password 62...

Страница 125: ...onfiguration 11 Windows 2000 XP 12 Windows 98 ME 11 Windows NT 12 TFTP 109 TOS 109 Transparent Bridge mode 7 Transparent Bridge Mode 11 U UDP 109 Upgrade 64 Firmware 64 Configure 65 V VAD 109 View Con...

Страница 126: ...Call Digit Map Add Modify 61 Delete 61 Leading Digit 61 Length 61 VoIP Digit Map 61 Configuration 41 VOIP 7 109 VoIP Configuration Call Features Call Forwarding Always 56 Call Transfer Blind 58 Speed...

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