Page 2 - V7122 Digital Gateway Installation Guide
3Com Corporation, 350 Campus Drive, Marlborough MA 01752-3064 Copyright © 2007, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written ...
Page 3 - ONTENTS; Basic
C ONTENTS A BOUT T HIS G UIDE 5 How to Use This Guide 5 Conventions 6 Model Numbers for the V7122 Gateways 6 Documentation Comments 6 Notices 7 WEEE EU Directive 7 Abbreviations and Terminology 7 C HAPTER 1: Q UICK S TART 9 C HAPTER 2: I NSTALLING THE V7122 G ATEWAY 11 Unpacking 12 Package Contents ...
Page 5 - How to Use This Guide; This book covers these topics:
A BOUT T HIS G UIDE This Installation Guide describes the installation of the V7122 Digital Gateway. Information contained in this document is believed to be accurate and reliable at the time of printing. However, because of on-going product improvements and revisions, 3Com cannot guarantee the accu...
Page 6 - Conventions; Table 1; Notice Icons; Icon Notice; Information note; Model Numbers for the V7122 Gateways
Conventions Table 1 lists conventions that are used throughout this guide. Table 1 Notice Icons Icon Notice Type Description Information note Information that describes important features or instructions. Caution Information that alerts you to potential loss of data or potential damage to an applica...
Page 7 - Notices; WEEE EU Directive
Example: 3Com V7122 Digital Gateway Installation Guide Part Number 900-0487-01 Page 25 See Appendix A: Obtaining Support for Your 3Com Product for details about how to register your product and get support from 3Com. Notices WEEE EU Directive Pursuant to the WEEE EU Directive, electronic, and electr...
Page 9 - User Guide
C HAPTER 1: Q UICK S TART This Installation Guide helps you to set up the V7122 gateway for the first time. Prior knowledge of IP networks is preferred. The following steps provide a quick setup flow. For detailed information about how to fully configure the gateway, see the V7122 Digital Gateway Us...
Page 11 - Figure 1
C HAPTER 2: I NSTALLING THE V7122 G ATEWAY Figure 1 shows the front view of the V7122 media gateway. For information about the V7122 gateway LEDs, see Monitoring the V7122 LEDs . Figure 1 VT122 Gateway Front View Table 2 V7122 Gateway Front View Component Descriptions Item # Label Component Descript...
Page 12 - Unpacking; Figure 2
WARNING: Electrical Shock The equipment must only be installed or serviced by qualified service personnel. To install the V7122 gateway, follow these 4 steps: 1 Unpack the V7122 gateway (see Unpacking ). 2 Check the package contents (see Package Contents ). 3 Mount the V7122 gateway (see Mounting th...
Page 13 - Mounting the V7122 Gateway; for cabling the V7122 gateway.; Mounting the V7122 Gateway on a Desktop; Figure 3
Two brackets and four bracket-to-device screws for 19-inch rack installation option. Four anti-slide bumpers for desktop installation. This Installation Guide. Figure 2 19-inch Rack & Desktop Accessories Mounting the V7122 Gateway The V7122 gateway can be mounted on a desktop, or installed...
Page 14 - V7122 Gateway Front View with 19-inch Rack Mount Brackets; Elevated Operating Ambient
To attach the two front side brackets, follow these 3 steps: 1 Remove the two screws nearest the front panel on either side of the device. 2 Align a bracket over two holes on one side (so that the brackets larger holes face front) and with the two supplied replacement screws, screw in the bracket. 3...
Page 15 - Figure 4
To attach the device to a 19-inch rack, follow these 2 steps: 1 Position the device in your 19-inch rack and align the left-hand and right-hand bracket holes to the required holes in the vertical tracks of the 19-inch rack. 2 Use standard 19-inch rack bolts (not provided) to fasten the device to the...
Page 16 - Electrical Earthing
Table 3 V7122 Gateway Rear Panel Cabling (16 Trunks, Dual AC Power) Component Descriptions Item # Label Component Description 1 RTM locking screws. 2 ETHERNET Two Category 5 network cables, connected to the two Ethernet RJ-45 ports. 3 TRUNKS Two 50-pin Telco connector cables, each supporting eight t...
Page 17 - Connecting the E1/T1 Trunk Interfaces; Connect the V7122 gateway E1/T1 Trunk interfaces using; Figure 6; 0-pin Female Telco Board-Mounted Connector
2 Connect the E1/T1 trunk interfaces (see Connecting the E1/T1 Trunk Interfaces ). 3 Install the Ethernet connection (see Installing the Ethernet Connection ). 4 Connect the power supply (see Connecting the Power Supply ). Connecting the E1/T1 Trunk Interfaces Connect the V7122 gateway E1/T1 Trunk i...
Page 18 - Table 5; E1/T1 Connections on each 50-pin Telco Connector; Figure 7; Pinout of RJ-48c Trunk Connectors; RJ-48c Connector and Pinout; Ethernet 1
Table 5 E1/T1 Connections on each 50-pin Telco Connector E1/T1 Number 1 to 8 9 to 16 Tx Pins (Tip/Ring) Rx Pins (Tip/Ring) 1 9 27/2 26/1 2 10 29/4 28/3 3 11 31/6 30/5 4 12 33/8 32/7 5 13 35/10 34/9 6 14 37/12 36/11 7 15 39/14 38/13 8 16 41/16 40/15 To connect E1/T1 trunk using RJ-48c connectors, fol...
Page 19 - Figure 8; Pinout of RJ-45 Connectors; RJ-45 LAN Connector and Pinout; Connecting the Power Supply; Connecting the AC Power Supply
Figure 8 Pinout of RJ-45 Connectors 1 2 3 4 5 6 7 8 RJ-45 LAN Connector and Pinout 4, 5, 7, 8not connected 1 = Tx+2 = Tx-3 = Rx+6 = Rx- For redundant operation it is recommended to connect each of the Ethernet connectors to a different switch. Connecting the Power Supply Connect the V7122 gateway to...
Page 20 - Figure 9; DC Terminal Block Screw Connector
For the dual AC power supply note the following: • The LED on the left side of the chassis is only connected when the dual AC is used. It is not relevant to the single AC power connection. • If only a single socket is connected to the AC power, (while the other plug is left unconnected) the chassis ...
Page 21 - DC Terminal Block Crimp Connector
To connect DC power using a DC terminal block crimp connector, follow these 3 steps: 1 Remove the DC adaptor (screw connection type) that is attached to the V7122 gateway rear panel. 2 Connect the two insulated wires to the correct DC power supply. Ensure that the connections to the DC power supply ...
Page 23 - Section; Assigning the V7122 Gateway IP Address; V7122 Digital Gateway User Guide; Table 6; V7122 Gateway Default Networking Parameters; Default Value
C HAPTER 3: C ONFIGURING THE V7122 G ATEWAY The V7122 gateway is supplied with application software already resident in its flash memory (with factory default parameters). Section Assigning the V7122 Gateway IP Address describes how to assign IP addresses to the V7122. Section Configuring the V7122 ...
Page 24 - Assigning an IP Address Using HTTP; Accessing the
Assigning an IP Address Using HTTP To assign an IP address using HTTP, follow these 9 steps: 1 Disconnect the V7122 gateway from the network and reconnect it to your PC using one of the following two methods: Use a standard Ethernet cable to connect the network interface on your PC to a port on a ...
Page 25 - Assigning an IP Address Using BootP
Assigning an IP Address Using BootP BootP procedure can also be performed using any standard compatible BootP server. You can also use BootP to load the auxiliary files to the V7122 gateway (see the V7122 Digital Gateway User Guide ). To assign an IP address using BootP, follow these 13 steps: 1 Ope...
Page 26 - Client Configuration Screen with Blank Parameters; Assigning an IP Address Using the CLI; Accessing the Embedded; Admin; GCP IP; Enter
Figure 11 Client Configuration Screen with Blank Parameters Assigning an IP Address Using the CLI To assign an IP address using the CLI, follow these 7 steps: 1 Enable the Embedded Telnet Server: a) Access the V7122 gateway Embedded Web Server (see Accessing the Embedded Web Server ). b) Set the Emb...
Page 27 - SAR; Restoring Networking Parameters to their Initial State; Reset; Assigning the V7122 Gateway IP
6 Change the network settings by typing: SCP IP [ip_address] [subnet_mask] [default_gateway] (for example, SCP IP 10.13.77.7 255.255.0.0 10.13.0.1); the new settings take effect on-the-fly. Connectivity is active at the new IP address. This command requires you to enter all three network parameters ...
Page 28 - Accessing the Embedded Web Server; Embedded Web Server Login Screen; OK; Figure; Configuring the V7122 Gateway; Control Protocol Parameters; basic; SIP; Configuring
Accessing the Embedded Web Server To access the Embedded Web Server, follow these 4 steps: 1 Open a standard Web-browsing application such as Microsoft™ Internet Explorer™ (Version 6.0 and higher) or Netscape™ Navigator™ (Version 7.2 and higher). 2 In the URL field, specify the IP address of the gat...
Page 30 - Configuring the Trunk Settings
Enable the DMZ configuration on the residential router for the LAN port where the V7122 gateway is connected. This enables unknown packets to be routed to the DMZ port. 2 When working with a Gatekeeper, under H.323 Parameters, set the Working with Gatekeeper field to Yes , and then enter the IP ad...
Page 31 - Configuring Basic SIP Parameters; After accessing the Embedded Web Server (see
H.323 users should continue with Section Configuring the Trunk Settings . Configuring Basic SIP Parameters After accessing the Embedded Web Server (see Accessing the Embedded Web Server ) the SIP Quick Setup screen is displayed. Figure 14 V7122/SIP Quick Setup To configure basic SIP parameters, foll...
Page 33 - Trunk Settings Screen
V7122 gateway completes the restart, Ready and LAN LEDs on the front panel are lit green. 10 After the gateway is reset, configure the V7122 gateway trunk parameters. For information about configuring the trunk parameters, see Configuring the Trunk Settings . SIP users should continue with Section C...
Page 37 - Web User Accounts Screen
C HAPTER 4: C HANGING THE V7122 G ATEWAY U SERNAME AND P ASSWORD To prevent unauthorized access to the Embedded Web Server, two user accounts are available, a primary and secondary. For detailed information on the user account mechanism, see the V7122 Digital Gateway User Guide . It is recommended t...
Page 39 - Configuration File Screen
C HAPTER 5: R ESTORING AND B ACKING U P THE V7122 G ATEWAY C ONFIGURATION The Configuration File screen enables you to restore (load a new ini file to the gateway) or to back up (save a copy of the VoIP gateway ini file and store it in a directory on your PC) the current gateway configuration. For i...
Page 41 - Monitoring the V7122 gateway LEDs (see; Monitoring the V7122 Gateway LEDs; V7122 Gateway Chassis LED Indicators; Table 8; TP-1610 Front Panel LED Indicators; The functionality of the front panel LEDs for the TP-1610; Table 9
C HAPTER 6: M ONITORING THE V7122 G ATEWAY The V7122 gateway provides several ways for monitoring the status of the gateway: Monitoring the V7122 gateway LEDs (see Monitoring the V7122 LEDs ). Monitoring the V7122 gateway trunks and B-channels using the Embedded Web Server (see Monitoring the V7...
Page 43 - Monitoring the V7122 Gateway Trunks and B-channels; Trunk & Channel Status; Trunk & Channel Status Screen; Table 7
Monitoring the V7122 Gateway Trunks and B-channels To monitor the status of the trunks and B-channels: Open the Trunk & Channel Status screen by clicking the Home icon ; the Trunk & Channel Status screen is displayed. Figure 18 Trunk & Channel Status Screen Note that the color coding o...
Page 45 - Software Upgrade Wizard
C HAPTER 7: U PGRADING THE V7122 G ATEWAY The Software Update menu enables users to upgrade the V7122 gateway software by loading a new cmp file along with the ini and a suite of auxiliary files, or to update the existing auxiliary files. The Software Update menu comprises two submenus: Software U...
Page 46 - Start Software Upgrade Screen; Click; Load a
To use the Software Upgrade Wizard, follow these 9 steps: 1 Stop all traffic on the V7122 gateway (see the note above). 2 Open the Software Upgrade Wizard (click Software Update menu > Software Upgrade Wizard ); the Start Software Upgrade screen appears. Figure 19 Start Software Upgrade Screen At...
Page 48 - Load an ini File Screen
Figure 22 Load an ini File Screen 6 In the Load an ini File screen, you can now choose to either: Click Browse and navigate to the ini file; the Use existing configuration check box, by default checked, becomes unchecked. Click Send File ; the ini file is loaded to the V7122 gateway and you are no...
Page 50 - End Process Screen
Figure 25 End Process Screen 9 Click End Process ; the Quick Setup screen appears and the full Web application is reactivated. 50 V7122 Digital Gateway Installation Guide
Page 51 - Updating the Auxiliary Files; File Type; ini
Updating the Auxiliary Files The auxiliary files are configuration dat files that are loaded to the gateway (in addition to the ini file) to enable enhanced gateway provisioning. Table 13 presents a brief description of the ini file and the auxiliary files that are available: CAS, Voice Prompts, and...
Page 53 - Declaration of Conformity
C HAPTER 8: R EGULATORY I NFORMATION Declaration of Conformity Application of Council Directives : 73/23/EEC (including amendments), 89/336/EEC (including amendments), 1999/5/EC Annex-II of the Directive Standards to which Conformity is Declared : EN55022: 1998, Class A EN55024: 1998 EN61000-3-2: 19...
Page 55 - Do not attempt to repair this equipment!; Network Information and Intent of Use; Network Compatibility
Industry Canada Notice This equipment meets the applicable Industry Canada Terminal Equipment technical specifications. This is confirmed by the registration numbers. The abbreviation, IC, before the registration number signifies that registration was performed based on a declaration of conformity i...
Page 56 - Telecommunication Safety; Ports Safety; SELV; Safety extra low voltage circuit.; FCC Statement; Reorient or relocate the receiving antenna.
Telecommunication Safety The safety status of each port is declared and detailed in the table below: Ports Safety Status E1 or T1 TNV-1 Ethernet (100 Base-TX) SELV DC input port SELV TNV-1 : Telecommunication network voltage circuits whose normal operating voltages do not exceed the limits for SELV ...
Page 57 - Customer Support
A PPENDIX A: O BTAINING S UPPORT FOR Y OUR 3C OM P RODUCT Customer Support Customer technical support and service are provided by 3Com Distributors, Partners, and Resellers from whom the product was purchased. For Customer support for products purchased directly from 3Com, contact [email protected] ....
