Eusso 2 & 4 Port VoIP Gateway User Manual

2 & 4 port voip gateway
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2 & 4 Port VoIP Gateway User's Manual

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Summary of Contents for Eusso 2 & 4 Port VoIP Gateway

  • Page 1 2 & 4 Port VoIP Gateway User’s Manual...
  • Page 2: Fcc Notice

    ITG User’s Guide FCC Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
  • Page 3 ITG User’s Guide How to Use This Manual This manual was designed for the technical and non-technical users of the Internet telephony gateway (ITG). It contains information about the functions of the ITG and instructions for its installation, basic configuration and operation in Part I, and Part II introduces more advanced command line interface, firmware upgrade and appendix information.
  • Page 4 ITG User’s Guide Appendix A: Technical Specifications This appendix lists the ITG specifications and the assignment of pins of all the interface ports. Appendix B: CLI Commands This appendix provides a short description of each CLI command with a reference to the pages that contain detailed information on the command.
  • Page 5: Important Safety Instructions

    ITG User’s Guide Important Safety Instructions Before you plug the ITG into an electrical outlet, carefully read all the installation instructions in Chapter 2. For your own safety and the safety of your equipment, always take the following precautions: Follow instructions and warnings in the documentation. •...
  • Page 6 ITG User’s Guide Documentation Abbreviations Throughout this guide, the user will come across a number of abbreviations that are common throughout the industry. The user should be familiar with the following abbreviations: ATPM Address Translation and Parsing Manager Command Line Interface Digital Signal Processor DTMF Dual Tone Multi-Frequency...
  • Page 7 ITG User’s Guide Notation Conventions Throughout this guide, different type styles and characters are used. These serve a variety of purposes as described below: Convention Description boldface Commands and keywords are in boldface. italic Arguments for which you supply values are in italics. courier Messages that the ITG CLI displays are in plain courier font.
  • Page 8: Table Of Contents

    ITG User’s Guide Table of Contents Part I Chapter 1 Overview Features Networking Protocols Package Contents Front Panel LED Indicators Reset Button Rear Panel LAN / Console Ports Chapter 2 Installing the ITG Network Requirements Installing the ITG Connecting to the telephony devices Connecting to the Network Providing Power to the ITG Assigning IP address to the ITG...
  • Page 9 ITG User’s Guide Chapter 5 Making a Call with ITG Making a call with ITG FXS Module Making a call with ITG FXO Module Making a call with ITG Application Sample Chapter 6 Application Samples Module Configuration Chapter 7 Troubleshooting Tips Part II Chapter 8 Command Line Interface...
  • Page 10 ITG User’s Guide set h323 alias {add | del} {alias|all} set h323 allow_call_wo_gk {true|false} set h323 auto_answer {on|off} set h323 display_name display_name set h323 dtmf_duration duration set h323 endpoint_reg_type {gw | terminal} set h323 gk_addr ip_addr set h323 gk_max_tries count set h323 gk_mode {off | manual | auto} set h323 h245_term_type terminal_type set h323 imtc_dtmf {add|del} ip_addr...
  • Page 11 ITG User’s Guide ITG Technical Specifications FXO Card Technical Specifications FXS Card Technical Specifications Console Port LAN Port FXO Port Pin Assignments FXS Port Pin Assignments Appendix B CLI Commands Normal Mode Commands Download Mode Commands Appendix C Factory Default Settings Appendix D Worksheets IP Parameters ATPM Destination Table...
  • Page 12: List Of Figures

    ITG User’s Guide List of Figures Figure 1-1 ITG Front Panel Figure 1-2 ITG Rear Panel 錯誤! 尚未定義書籤。 Preface...
  • Page 13: Chapter 1 Overview

    ITG User’s Guide Chapter 1 Overview This chapter gives an overview of the 2 ports & 4 ports desktop version Internet Telephony Gateway (ITG) and a detailed description of its front panel and rear panel. Features The ITG is a cost-effective and highly reliable analog Voice over IP (VoIP) Gateway that offers toll quality voice and real-time fax data over IP networks.
  • Page 14: Package Contents

    ITG User’s Guide Package Contents The contents of your product should contain the following items: Internet Telephony Gateway 2 port or 4 port desk top version 100-240V Power Adapter 9-pin straight through RS-232 cable User’s guide Front Panel The front panel of the ITG contains a push button and LED indicators. The following figure illustrates the front panel of the ITG.
  • Page 15: Reset Button

    ITG User’s Guide Indicator Color Activity Indication Green On Power is supplied to the gateway. SYSTEM Green Blinking The system is running. (Heartbeat LED) Green Data is presented on LAN. 100M Green The gateway is connected to LAN at 100Mb/s. The gateway is connected to LAN at 10Mb/s.
  • Page 16 ITG User’s Guide Overview...
  • Page 17: Chapter 2 Installing The Itg

    ITG User’s Guide Chapter 2 Installing the ITG This chapter gives information on how to install the ITG. Network Requirements For the ITG to successfully operate in your network, your network must meet the following requirements: A working 10/100 Base-T Ethernet. The ITG connects to Internet via an Ethernet LAN. IP network that supports gateway, and subnet mask.
  • Page 18: Assigning Ip Address To The Itg

    ITG User’s Guide Connect one end of the power cord that came with the ITG to the power receptacle on the rear panel. Connect the other end of the power cord to an AC power outlet. The ITG will execute the memory testing and application code automatically.. Assigning IP address to the ITG The IP address is the unique logical address identifying each IP node, such as the ITG, on an IP network.
  • Page 19: Chapter 3 Itg Concepts

    ITG User’s Guide Chapter 3 ITG Concepts The ITG enables the transmission of voice and fax traffic over any IP network by digitizing voice and fax signals, encapsulating the information within IP packets, and then sending the packets across the IP network How the ITG Operates The TIM inside the ITG digitizes analog voice signals at 8 Kbps.
  • Page 20: Hunt Group

    ITG User’s Guide Hunt Group Instead of directly mapping a phone number to a destination, the ATPM first maps the phone number to a group of destinations known as a Hunt Group. A hunt group is a group of For example, the customer support group of a company destinations that are equivalent.
  • Page 21: Hunt Group Table

    ITG User’s Guide Hunt Group Table The hunt group table maps a hunt group to a list of destinations. Hunt group sample Group id Type #Members Member ids ---------------------------------------------------------------------------- Destination Table The destination table maps a destination to a telephony port or the IP address of a remote ITG.
  • Page 22 ITG User’s Guide ITG Concepts...
  • Page 23: Chapter 4 Configuring Itg From A Web Browser

    ITG User’s Guide Chapter 4 Configuring ITG from a Web Browser This chapter explains procedures for configuring the ITG from the web browser. Http setting mode This section describes the processes for setting up Internet Telephony Gateway once it has been installed.
  • Page 24 ITG User’s Guide • Specify an IP address set ON. • IP Address: 192.168.0.2 • Subnet Mask: 255.255.255.0 Restart your PC and Start your WEB browser. 6. In the Address box, enter the following: HTTP://192.168.0.1 (This is a default IP in the gateway from factory) 7.
  • Page 25 ITG User’s Guide 2.View System Configurations, which includes the specific information related to version, network, H.323, coder, and the channel of the gateway you are using. 3.Configure System Settings, which allows you to modify the system parameters as you wish. Select Main Menu\Dial Plan Settings , we can find the following Dial Plan Menu.
  • Page 26 ITG User’s Guide We can add (delete, find or list) desired telephone number mapping to hunt group at this menu. Telephone Number Telephone number to match. This is only part of the total dialed string. Hunt Group ID For each hunt group ID, you need to assign it a unique identifier between 0 and 99.
  • Page 27 ITG User’s Guide We can add (delete, find or list) desired hunt group ID mapping to destination ID at this menu. Please select Main Menu\Dial Plan\Phone/Hunt Group/Destination Settings, we can find Phone/Hunt Group/Dest. Setting Menu. We are doing the ITG destination table management. One is Remote Destination IP and the other is Local Destination Channel.
  • Page 28 ITG User’s Guide We can add (delete, find or list) desired destination ID mapping to Remote Destination IP or Local Destination Channel at this menu. Please back to Dial Plan Menu. Please select Main Menu\Dial Plan\Common Parameter Settings This Common Parameter Settings is the same as previous ATPM system parameters description.
  • Page 29 ITG User’s Guide Clear All Dial Plan Settings will clear all the settings you made before. However, the 'Clear All' is only temporary if you do not store to the Flash Memory afterwards. That is, to restore all the settings from the Flash Memory, you need only to click on the 'Restore All Entries' on the left frame, or to reboot the system (the settings can be restored ONLY IF YOU DID NOT STORE the entries).
  • Page 30 ITG User’s Guide View System Config. Function Briefings. Five options available 1.Firmware Version Information, which shows the versions of each firmware component 2.Network Settings, which shows the IP-related settings, and the status of associated management tools 3.H.323 Parameter Settings, which shows the H.323-related parameters associated with the gateway 4.Coding Profile Information, which shows the configurations related to a specific coding profile 5.Channel Settings, which shows the configurations associated with a specific channel...
  • Page 31 ITG User’s Guide h323 rtp_port_base = 30000 h323 out_fast_start = off h323 in_fast_start = off h323 auto_answer = on Call is connected automatically. h323 nat_call = off h323 frame_rate = 2 h323 default_dtmf = H323 V2 Signal h323 dtmf_duration = 300 ms No Alternate IP Defined! h323 dns_ip = 0 h323 h245_timeout = 30000...
  • Page 32 ITG User’s Guide System Config. Settings Function Briefings 1.IP Settings, which allows one to set the gateway's IP address, its subnet mask, and its Default Gateway IP address. 2.H.323 Parameter Settings, which allows one to set the H.323 parameters, such as Fast Start Mode, Gatekeeper Mode, etc.
  • Page 33 ITG User’s Guide Please select Main Menu\Configure System Settings\H.323 Parameter Settings\H.323 General Parameter Settings 1. Display Name: The default string is “Customer”. This field is to set the display name information that is carried in the H.323 setup messages. Up to 48 characters can be entered.
  • Page 34 ITG User’s Guide GateKeeper Settings Gate Keeper Mode: The default setting is off. This field is to select the co-operation mode with some gatekeeper(s). Three options available: - off: disables gatekeeper co-operation, - auto: enables auto-discovery of the gatekeeper, and - manual: enables gatekeeper co-operation in manual operation (the gatekeeper address must be properly assigned).
  • Page 35 ITG User’s Guide Alias: This field is to create or delete aliases that are registered with the gatekeeper. Configuring ITG from a Web Browser...
  • Page 36: Web Browser Setting Sample

    ITG User’s Guide Web Browser setting sample This section describes how to use web browser to build a sample scenario dial plan in ITG. We suggest some steps to setup dial plan at web browser setting, 1. Please draw down scenario to have a VoIP call application 2.
  • Page 37 ITG User’s Guide Key-in IP Address: 192.168.0.20, Subnet Mask: 255.255.255.0 and Default IP Gateway Address: 0.0.0.0 in the related fields. And push “Save The Change” button Local gateway: local telephone number setup Gateway A’s telephone number 800 setting. 800 locates at Port 1 of FXO 1.
  • Page 38 ITG User’s Guide 3. Push “Complete” button. And screen will show “Telephone Number Added 800, 801 OK” table. Telephone number 800, 801 are added in gateway dial plan. 4. Purpose: add telephone address to hunt group mapping table of phone number 200 into dial plan Back To Dial-Plan Menu 1.
  • Page 39 ITG User’s Guide 2. Push “Complete” button. And screen will show “Add Destination ID Result:” table The Destination ID 1 is bound to local channel 0. 3. Purpose: add destination ID to destination IP mapping table of phone number 200 into dial plan.
  • Page 40 ITG User’s Guide 2. Push “Complete” button. And screen will show “List All Hunt Group IDs Result:” table. 3. Purpose: add hunt group to destination ID mapping table of phone number 201 into dial plan Back To Dial-Plan Menu Please select “Main Menu\ Dial Plan\ Phone/Hunt Group/Destination Settings\ Phone/Hunt Group/Dest.
  • Page 41 ITG User’s Guide 3. Purpose: add telephone address to hunt group mapping table of phone number 301 into dial plan 4. Purpose: add telephone address to hunt group mapping table of phone number 301 into dial plan Back To Dial-Plan Menu 1.
  • Page 42 ITG User’s Guide Local gateway: remote gateway IP & remote telephone number setup Gateway A’s remote gateway IP & remote telephone number 550 & 551 setting Back To Dial-Plan Menu Gateway A’s remote telephone number 550 & 551 setting. Due to 550 & 551 locate in remote gateway, we usually define its hunt group number is beginning at number 11 at this dial plan setting.
  • Page 43 ITG User’s Guide 2. Push “Complete” button. And screen will show “List All Hunt Group IDs Result:” table. 3. Purpose: add hunt group to destination ID mapping table of phone number 550 & 551 into dial plan Back To Dial-Plan Menu 1.
  • Page 44 ITG User’s Guide Please select “Main Menu\ Dial Plan\ Phone/Hunt Group/Destination Settings\ Phone/Hunt Group/Dest. Setting Menu\ List Hunt Group” from Main Menu, we can list the above hunt group setting. Please select “Main Menu\ Dial Plan\ Phone/Hunt Group/Destination Settings\ Phone/Hunt Group/Dest.
  • Page 45 ITG User’s Guide 2. Push “Complete” button. And screen will show “Telephone Number Added 550 OK” table. Telephone number 550 is stored in gateway dial plan. 3. Purpose: add telephone address to hunt group mapping table of phone number 550 into dial plan Back To Dial-Plan Menu 1.
  • Page 46 ITG User’s Guide 2. Push “Complete” button. And screen will show “Add Destination ID Result:” table The Destination ID 1 is bound to local channel 0. 3. Purpose: add destination ID to destination IP mapping table of phone number 550 into dial plan Gateway B’s telephone number 551 setting.
  • Page 47 ITG User’s Guide 2. Push “Complete” button. And screen will show “List All Hunt Group IDs Result:” table. 3. Purpose: add hunt group to destination ID mapping table of phone number 551 into dial plan Back To Dial-Plan Menu 1. Please select “Main Menu\ Dial Plan\ Phone/Hunt Group/Destination Settings\ Phone/Hunt Group/Dest.
  • Page 48 ITG User’s Guide Gateway B’s remote telephone number 301 & 201 & 800 & 810 setting. Due to 301 & 201 & 800 & 801 locate in remote gateway, we usually define its hunt group number is beginning at number 11 at this dial plan setting. 1.
  • Page 49 ITG User’s Guide 2. Push “Complete” button. And screen will show “List All Hunt Group IDs Result:” table. 3. Purpose: add hunt group to destination ID mapping table of phone number 301 & 201 & 800 & 801 into dial plan Back To Dial-Plan Menu 1.
  • Page 50 ITG User’s Guide Configuring ITG from a Web Browser...
  • Page 51 ITG User’s Guide Configuring ITG from a Web Browser...
  • Page 53: Chapter 5 Making A Call With Itg

    ITG User’s Guide Chapter 5 Making a Call with ITG This chapter how to make phone calls from telephony devices connected to the ITG directly or indirectly. Making a call with ITG FXS Module ITG has two slide-in modules. FXS module can connect to analogue phone directly, and FXO module can connect to PBX.
  • Page 54: Making A Call With Itg Application Sample

    ITG User’s Guide 3. When the ITG is connected, the related LED will be lighted green. For Example: If the telephone set is connected to the second port of FXO. When the PBX is connected to ITG FXO port, the second LED will be green. We can dial the desired destination phone number on the telephone set.
  • Page 55 ITG User’s Guide Gateway B, 2 ports ITG, is configured as following: 1. Gateway B IP: 192.168.0.55, mask IP: 255.255.255.0, gateway IP 0.0.0.0 (virtual IP) 2. Port 1 of FXS has a telephone set connected, its phone number is 550 Port 2 of FXS has a telephone set connected, its phone number is 551 Gateway A and Gateway B dial plan setting Gateway A address translation table...
  • Page 56 ITG User’s Guide Group id Type #Members Member ids ---------------------------------------------------------------------------- ITGB destination table Dest id Mode Destination ------------------------------------------------------- Local PORT = 0 Local PORT = 1 H.323 Dest = 192.168.0.20/1720 TCP Making a call between gateway A and Gateway B Case 1: Gateway Phone to Gateway Phone, Gateway B phone 550 calls to Gateway A phone 201 Human operation at GW B...
  • Page 57 ITG User’s Guide PBX outside call PSTN dial tone is heard 1.Gateway B is connected to gateway A by Hub 2.Gateway A is connected to PSTN Dial 12345678 1.PSTN communication is going Phone 12345678 is ringing Ring back tone is heard Phone 12345678 is ringing Phone 12345678 picks up Enjoy VoIP...
  • Page 59: Chapter 6 Application Samples

    ITG User’s Guide Chapter 6 Application Samples This section discusses the various environments and situations where you can use the Internet Telephony Gateway. Module Configuration Internet Telephony Gateway supports FXS and FXO modules. FXS (Foreign Exchange Station) FXS provides power and ringing signals to its interfacing equipment. It is not intended for connection to the Public Switched Telephone Network.
  • Page 60 ITG User’s Guide Application A: FXS Application-A has two possible connections. The A-1 connection shows the connection between the gateway to telephone set (POTS) or FAX machine. The FXS module is used in the A-1 connection. The other connection A-2, on the right hand side, is used to connect the gateway and PBX that has the CO trunk interface.
  • Page 61 ITG User’s Guide Application B: FXS / FXO combination Application-B has three possible connections. The B-1 connection is a normal trunk connection between the CO switch and PBX. The B-2 connection is identical to the A-1 connection mentioned in Application A. The B-3 connection is used to connect the PBX and gateway through the internal analogue lines provided by the PBX.
  • Page 62 ITG User’s Guide Troubleshooting Tips...
  • Page 63: Chapter 7 Troubleshooting Tips

    ITG User’s Guide Chapter 7 Troubleshooting Tips This section provides solutions for problems you may possibly encounter while installing and connecting your Internet Telephony Gateway. Power (PWR) LED is not illuminate 1. Check the power adapter connection. 2. If the power adapter or power cord is connected to the gateway, check that the cord is securely plugged into the power socket on the rear of the console.
  • Page 64 ITG User’s Guide 1. Check the IP network (Ethernet cable, Ethernet port and GW IP setting) is connected correctly 2. Check the destination ITG and phone is available Final Steps If the procedures in this section have not solved the problem, reset the gateway several times by turning the power on and off.
  • Page 65 ITG User’s Guide Part II Making a Call with ITG...
  • Page 66 ITG User’s Guide Troubleshooting Tips...
  • Page 67: Chapter 8 Command Line Interface

    ITG User’s Guide Chapter 8 Command Line Interface The ITG has a built-in command line interpreter and provides users a Command Line Interface (CLI). You can configure ITG by entering commands from the CLI. You can access the CLI from a VT-100 terminal or terminal emulator connected to the RS- 232 port on the front panel or through a Telnet session.
  • Page 68: Command Help

    ITG User’s Guide Task Prompt Type None From the remote host, enter the telnet command telnet ip_addr followed by the IP address of the ITG you want to access. When the ITG prompts “Login:”, enter the user name Login: eitg “eitg”...
  • Page 69: Utility Commands

    ITG User’s Guide clrscr Clear screen config Configuration management command download Download new revision code image from TFTP server help Display help screen Set or display network parameters ping Ping another Internet host Set system configuration Set or display telephony port options For the ease of understanding and explaining these commands, the commands are categorized into the following command sets and the following sections explaining each set of the commands.
  • Page 70: Download

    ITG User’s Guide download Use the download command to enter download mode for reading code image from a TFTP server and program it to flash memory. Refer to 0 for detailed information on how to upgrade the system software. Syntax Description This command has no arguments or keywords Note This command in available from serial interface.
  • Page 71: Network Commands

    ITG User’s Guide 8.8 Network Commands net reset Use the net reset command to reset the ITG. The CLI will prompt you to confirm the command before resetting the ITG. Syntax Description This command has no arguments or keywords net set gateway ip_addr Use the net set gateway command to assign a default gateway (router) for the ITG.
  • Page 72: Net Set Ip_Preced Ip_Preced

    ITG User’s Guide net set ip_preced ip_preced The ITG allows you to set the 3-bit IP precedence field in the IP header for all the voice packets it sends out. Use the net set ip_preced to set the IP precedence field. Syntax description ip_preced The IP precedence to be assigned to all the voice packets sent by the ITG.
  • Page 73: Net Show

    ITG User’s Guide net show The net show command displays all the network settings. Syntax Description This command has no arguments or keywords Example The following example shows how to display network settings: EITG> net show <Enter> ******************* Net Parameters ******************* IP address = 210.243.230.173.
  • Page 74: Configuration Management Commands

    ITG User’s Guide 8.9 Configuration Management Commands The configuration management commands allow the user to set values for system configuration parameters. In addition, it provides mechanisms to allow a user to control when new parameter values are put in use. The CLI maintains three areas where the parameters are stored: Temporary Active...
  • Page 75: Show H323

    ITG User’s Guide show h323 The show h323 command displays the settings of the parameter that are related to H323 signaling protocol. Syntax Description This command has no arguments or keywords Example The following example shows how to display the H323 parameters: EITG>show h323 <Enter>...
  • Page 76: Set H323 Allow_Call_Wo_Gk {True|False

    ITG User’s Guide set h323 allow_call_wo_gk {true|false} The set h323 allow_call_wo_gk command is used to inform the H.323 stack to allow imcoming calls from a remote ITG which is not registered with a gatekeeper. Syntax Description true Allow calls from ITG that is not registered with a gatekeeper. Do not allow calls from ITG that is not registered with a gatekeeper.
  • Page 77: Set H323 Endpoint_Reg_Type {Gw | Terminal

    ITG User’s Guide set h323 endpoint_reg_type { gw | terminal} The set h323 endpoint_reg_type command is used to set the H.323 registration type. This should not be confused with the H.245 terminal type, although the two parameters should be programmed consistently. This parameter specifies how the ITG will register itself with the gatekeeper, and has nothing to do with master/slave determination.
  • Page 78: Set H323 H245_Term_Type Terminal_Type

    ITG User’s Guide auto Enables auto-discovery of the gatekeeper Default The gatekeeper operation is disabled. set h323 h245_term_type terminal_type The set h323 h245_term_type command is used to set the H.245 terminal type. The terminal type is used as part of the master/slave determination process of H.245. Syntax Description termmal_type A numerical value designating the H245 terminal type.
  • Page 79: Set H323 Nat_Call {On|Off

    ITG User’s Guide set h323 nat_call {on|off} When the ITG is installed in a network that connects to WAN via a router with Network Address Translation (NAT) feature, the NAT might block calls. The set h323 nat_call command is used to enables the ITG to connect to remote ITGs connecting to WAN via NAT capable router.
  • Page 80 ITG User’s Guide the ITG is in the atpm table update state. For ease of explaining, this command set is further categorized into several sub command sets. atpm table update Sub command set Purposes Commands state required? Database update Instruct the ITG to start or stop atpm req control atpm table update state.
  • Page 81: Database Update Control Commands

    ITG User’s Guide Database Update Control Commands atpm done The atpm done command ends the atpm table update session and re-enables the address translation. Syntax description This command has no arguments or keywords atpm erase The atpm erase command erases the dial plan database from the non-volatile memory. Syntax description This command has no arguments or keywords atpm purge {all|addr|dest|hunt}...
  • Page 82 ITG User’s Guide atpm store [erase] The atpm store command store all atpm tables into non-volatile memory. Syntax description erase (Optional) Erase the non-volatile before storing the dial plan database. This option is not recommended except the very first time you use the atpm store command.
  • Page 83: Destination Table Management Commands

    ITG User’s Guide Destination Table Management Commands atpm dadd dest_id port port# The atpm dadd dest_id port command adds an local destination entry into the atpm destination table. A local destination entry is one of the telephony ports on the ITG. Syntax description dest_id Destination ID.
  • Page 84 ITG User’s Guide atpm dfind dest_id The atpm dfind finds and display an entry in the destination table. Syntax description dest_id ID of a previously added destination entry to be displayed. Example The following example shows how to display a destination whose ID is 200. EITG>atpm dfine 200 <Enter>...
  • Page 85: Hunt Group Table Management Commands

    ITG User’s Guide Hunt Group Table Management Commands atpm hadd hunt_group_id {1|2} dest_id [desi_id2] … Use the atpm hadd command to add an entry into the atpm hunt group table. Syntax description hunt_group_id Hunt group ID. For each hunt group, you need to assign it a unique identifier between 1 and 65536.
  • Page 86 ITG User’s Guide Example EITG>atpm hlist Group id Type #Members Member ids -------------------------------------------------------------------- -------- EITG> Command Line Interface...
  • Page 87: Address Table Management Commands

    ITG User’s Guide Address Table Management Commands atpm aadd tel# min_digits max_digits hunt_group_id prefix_strip_len [prefix#] Use the atpm aadd command to add an entry into the atpm address table. Syntax description tel# Telephone number to match. This is only part of the total dialed string. min_digits Minimum number of digits to be collected before the ATPM starting matching the dialed string with entries in the address table.
  • Page 88 ITG User’s Guide atpm alist The atpm alist displays all entries in the address table. Syntax description This command has no arguments or keywords Example EITG>atpm alist Address Hunt Prefix Prefix Entry Grp_Id Digits Digits strip Address None None None None None None...
  • Page 89: System Commands

    ITG User’s Guide System Commands atpm slist The atpm slist displays the atpm system table. Syntax description This command has no arguments or keywords Example EITG>atpm slist System Info: Total dial time = 30000ms, First digit wait = 10000ms, Interdigit wait = 5000ms, Dial term digit = None EITG>...
  • Page 90: Tel Commands

    ITG User’s Guide 8.11 Tel Commands tel show pcm_gain_level The tel show pcm_gain_level command to display the gain level setting of the PCM codec’s receive channel. Syntax Description This command has no arguments or keywords tel show port [port#] The tel show port command displays the hook state of a telephony port. Syntax Description port# Number of the port.
  • Page 91: Tel Set Pcm_Gain_Level {1|2|3|4|5

    ITG User’s Guide tel set pcm_gain_level {1|2|3|4|5} The FXO ports might be connected to central office switch or PBX via local loop which may of as long as several miles. For compensating signal distortion in the local loop, the ITG’s PCM codec is designed in such a way that users might adjust its gain level before transmitting analog signal to the local loop.
  • Page 92: Obsoleted Commands

    ITG User’s Guide 8.12 Obsoleted Commands Some of the CLI commands previously supported by version 2.0x software or older versions are no longer supported. The following table lists the obsoleted commands and commands CLI current supports that serve the equivalent functions: Obsoleted Command New Command activate...
  • Page 93: Chapter 9 Upgrading The Itg

    ITG User’s Guide Chapter 9 Upgrading the ITG This chapter explains how to upgrade your ITG when new revision software becomes available. Upgrades may improve system functionality or add new features to your ITG. The ITG offers two operation modes. Under normal conditions, the ITG operates in regular operational mode.
  • Page 94: Cli Commands In Download Mode

    ITG User’s Guide CLI Commands in Download Mode Under download mode, the CLI supports the following commands: Command Description help Display help screen quit Terminate download mode, switch to normal operation mode. Change IP parameter start Start downloading code from TFTP server The following section describes each of the commands.
  • Page 95: Set Mask Ip_Mask

    ITG User’s Guide set gateway ip_addr Use the set gateway command to assign a default gateway (router) for the ITG. The default gateway routes packet data outside or your IP subnet. Syntax description ip_addr The IP address of the default gateway. IP address of 0.0.0.0 stands for no default gateway.
  • Page 96 ITG User’s Guide Command Line Interface...
  • Page 97: Appendix A Technical Specifications

    ITG User’s Guide Appendix A Technical Specifications A.1 ITG Technical Specifications Telephony Interface 2 ports loop start FXO, 2 ports loop start FXS for 4 ports desk Module support top version. And 2 ports loop start FXS for 2 ports desk top version.
  • Page 98 ITG User’s Guide Weight 4.2 kg (9.3 lb) 5.1 kg (11.2 lb) with two modules installed Compliances FCC Part 15 Class B Technical Specifications...
  • Page 99: Fxo Card Technical Specifications

    ITG User’s Guide A.2 FXO Card Technical Specifications Signaling: Loop Start / DTMF No. of channels: Interface Connectors: 2 RJ-11 2-pin modular jacks. 600 Ω Line Impedance : 900 Ω Insertion Loss: 2 dB nominal. Frequency Response: 300Hz ~ 3400Hz +/- 2dB w.r.t. 1004Hz. ≥...
  • Page 100: Console Port

    ITG User’s Guide A.4 Console Port The console port uses a DB-9 RS-232 connector. The supplied straight-through RS-232 cable connects the console port of the ITG to a console PC or terminal. Pinout for the port is described in the following table. DB-9 pin Signal Not connected...
  • Page 101: Fxo Port Pin Assignments

    ITG User’s Guide A.6 FXO Port Pin Assignments The FXO Telephony Interface Module has 2 RJ11C/W modular jacks. The following diagram and table show the assignments of the pin for the RJ11 port. RJ-11 pin Signal Not connected Ring Not connected A.7 FXS Port Pin Assignments The FXS Telephony Interface Module has 2 RJ11C/W modular jacks.
  • Page 102 ITG User’s Guide Technical Specifications...
  • Page 103: Appendix B Cli Commands

    ITG User’s Guide Appendix B CLI Commands B.1 Normal Mode Commands Command Description Page atpm aadd Add an entry to the address table atpm adel Delete an entry from the address table atpm afind Find and display an entry in the address table atpm alist Display all entries in the address table atpm dadd...
  • Page 104: Download Mode Commands

    ITG User’s Guide net reset Reset the system net set gateway Set default gateway’s IP address net set http Turn on/off HTTP server net set ip Set IP address net set ip_preced Set IP precedence bits net set mask Set IP subnet mask net set speed Select Ethernet link speed net set user_pw...
  • Page 105: Appendix C Factory Default Settings

    ITG User’s Guide Appendix C Factory Default Settings The following table lists the settings of certain parameters before the ITG is shipped. Parameter Default Setting Network IP address 192.168.0.1 IP subnet mask 255.255.255.0 Default gateway 0.0.0.0 IP precedence Ethernet link speed 10/100 auto-negotiation User ID for HTTP browser and Telnet client login eitg...
  • Page 106 ITG User’s Guide Voice codec Preferred voice codec G.723 6.3kbps Telephony PCM codec receiver gain for FXO ports -1 dB Ringer frequency for FXS ports 17 Hz Factory Default Settings...
  • Page 107: Appendix D Worksheets

    ITG User’s Guide Appendix D Worksheets D.1 IP Parameters Consult your network manager to obtain a static IP address for the ITG, and the information about the IP subnet mask and the default gateway for your network. Fill out the following work sheet before configuring the ITG.
  • Page 108: Atpm Destination Table

    ITG User’s Guide D.2 ATPM Destination Table Local Destinations Each telephony port of the ITG must be assigned a unique destination ID. Fill out the worksheet for local destinations by designating each port a unique destination ID, then use atpm dadd dest_id port port# the CLI command for each entry in the worksheet to add it to the destination table.
  • Page 109 ITG User’s Guide Remote Destinations Each remote ITG to be reached must be assigned a unique destination ID. Obtain the IP addresses of the ITG at remote sites and fill out the worksheet for remote destinations by atpm designating each remote ITG a unique destination ID, then use the CLI command dadd dest_id h323 ip_addr [ip_port] for each entry in the worksheet to add it to the destination table.
  • Page 110: Atpm Hunt Group Table

    ITG User’s Guide D.3 ATPM Hunt Group Table When Several destinations may be grouped together to form a hunt group. an incoming phone number matches the phone number of the hunt group, the ITG attempts to terminate the call at each of the destinations in the hunt group one at a time until a call is successfully completed.
  • Page 111: Atpm Address Table

    ITG User’s Guide D.4 ATPM Address Table Each phone number to be recognized by the ITG must have its first digits match an entry in the address table. Fill out the address table worksheet and use the CLI command atpm aadd tel# min_digits max_digits hunt_group_id prefix_strip_len [prefix#] to add each entry in the worksheet to the address table.
  • Page 112: Index

    ITG User’s Guide Index Internet Telephony Gateway..1 A IP 1 ATPM ..........7 K C KTS ..........1 CNG ..........1 P Concepts........7 PBX ..........1 D Protocols........1 desktop .........5 R destination ........7 dial plan........8 real-time........1 DTMF ..........7 Rear Panel........3 DTMF relay......9, 22 Reset Button ........

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