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Cisco VG204 Software Configuration Manual
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Cisco VG204 Software Configuration Manual

Voice gateways
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Cisco VG202 and Cisco VG204 Voice
Gateways Software Configuration Guide
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO
CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS
MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY
PRODUCTS.
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Tel: 408 526-4000
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Fax: 408 527-0883
Text Part Number: OL-16191-01

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Summary of Contents for Cisco VG204

  • Page 1 Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.
  • Page 2 OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY. The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.

  • Page 3: Table Of Contents

    Saving Configuration Changes Configuring Voice C H A P T E R Prerequisites Configuring the Voice Interface Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways Restrictions for Configuring Auto-Configuration Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 4: Entering

    Configuration Register Changing the Configuration Register Manually Changing the Configuration Register Using Prompts Console Download Command Description Error Reporting Debug Commands Exiting the ROM Monitor N D E X Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 5: Preface

    Objectives After installing the voice gateway, use this guide to complete a basic configuration. This guide also contains information on using the Cisco IOS software to perform other configuration tasks, such as configuring a VoIP interface and other features. This guide does not provide complete configuration instructions. See the Cisco IOS configuration guides and command references for detailed configuration instructions.

  • Page 6: To Access Online User Documentation (Pdf And Html Formats)

    Obtaining Documentation and Submitting a Service Request For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What’s New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at: http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html...

  • Page 7: Chapter 1 Understanding Interface Numbering And Cisco Ios Software Basics

    Understanding Interface Numbering and Cisco IOS Software Basics This chapter provides an overview of interface numbering in the Cisco VG202 and Cisco VG204 voice gateways (VG). It also describes how to use the Cisco IOS software commands. This chapter presents the following major topics: Identifying the Cisco VG202 and Cisco VG204 Voice Gateways, page 1-1 •...

  • Page 8: Cisco Vg202 Voice Gateway

    Cisco VG204 voice gateway. Cisco VG202 Voice Gateway The Cisco VG202 and Cisco VG204 chassis include console, auxiliary, FXS, and FE ports. Figure 1-1 Cisco VG202 Voice Gateway Front Panel V G 2 0 2...

  • Page 9: Port Numbering Conventions

    Power connector Chassis ground connection Kensington security slot Port numbering conventions for the Cisco VG202 and Cisco VG204 Voice Gateways are as follows: Foreign Exchange Station (FXS) voice port numbering begins at 0/0 and extends to 0/2 or 0/4, •...

  • Page 10: Understanding Cisco Ios Software Basics

    Understanding these concepts will save time as you begin to use the CLI. If you have never used Cisco IOS software or if you need a refresher, take a few minutes to read this chapter before you proceed to the next chapter.

  • Page 11: Undoing A Command Or Feature

    Undoing a Command or Feature If you want to undo a command you entered or disable a feature, enter the keyword no before most commands; for example, no ip routing. Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 12: Upgrading To A New Cisco Ios Release

    Successful Cisco IOS Software Migration document. Cisco VG202 and Cisco VG204 Voice Gateways Deployment Scenario Figure 1-5 shows a typical deployment scenario for Cisco VG202 and Cisco VG204 voice gateways. Figure 1-5 Analog FXS User Interfaces Ethernet VG204 voice gateway...

  • Page 13: Where To Go Next

    Understanding Interface Numbering and Cisco IOS Software Basics Where to Go Next Where to Go Next Now that you have learned some Cisco IOS software basics and seen a typical deployment scenario, you can begin to configure the VG by using the command-line interface (CLI). Remember that: You can use the question mark (?) and arrow keys to help you enter commands.

  • Page 14: Where To Go Next

    Chapter 1 Understanding Interface Numbering and Cisco IOS Software Basics Where to Go Next Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 15: Chapter 2 Using The Setup Command Facility

    “Chapter 3, “Configuring with the Command-Line Interface,” for step-by-step instructions. Cisco VG202 and VG204 voice gateways ship with default configuration. During the first boot up, the Note Cisco VG202 and VG204 voice gateways will not enter setup mode and will be configured through auto-configuration.

  • Page 16: Using The Setup Command Facility

    Do not press any keys on the keyboard until the messages stop. Any keys pressed during this time are interpreted as the first command typed when the messages stop, which might cause the Cisco VG to power off and start over. It takes a few minutes for the messages to stop.

  • Page 17: Using The Setup Command Facility

    If you are unable to comply with U.S. and local laws, return this product immediately. A summary of U.S. laws governing Cisco cryptographic products may be found at: http://www.cisco.com/wwl/export/crypto/tool/stqrg.html If you require further assistance please contact us by sending email to export@cisco.com.
  • Page 18 The following configuration command script was created: hostname VG-202 enable secret 5 $1$Y0VQ$D8qM6vS3qId.BP3w.GjlE. enable password cisco line vty 0 4 password cisco no snmp-server ip routing no bridge 1 Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 19: Completing The Configuration

    [1] Return back to the setup without saving this config. [2] Save this configuration to nvram and exit. If you answer 0, the configuration information you entered is not saved, and you return to the Cisco VG enable prompt ( ).

  • Page 20: Completing The Configuration

    Chapter 2 Using the setup Command Facility Completing the Configuration Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 21: Chapter 3 Configuring With The Command-Line Interface

    Saving Configuration Changes, page 3-5 • Follow the procedures in this chapter to configure the Cisco VG manually or, if you wish, to change the configuration after you have run the setup command facility (see the “Using the setup Command Facility”...
  • Page 22 Example: VG(config-line)# exec-timeout 0 0 Step 7 Exits to global configuration mode. exit Example: VG(config-line)# exit Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 23: Verifying The Hostname And Password

    • Configuring Fast Ethernet Interfaces To configure a Fast Ethernet interface, use the configuration software provided with your Cisco VG. Otherwise, for greatest power and flexibility, use configuration mode (manual configuration). This section describes basic Fast Ethernet interface configuration, including enabling the interface and specifying IP routing.
  • Page 24 Chapter 3 Configuring with the Command-Line Interface Configuring Fast Ethernet Interfaces Power on the Cisco VG by plugging in the external power supply. • Perform the following steps to configure Fast Ethernet interfaces. SUMMARY STEPS enable configure terminal ip routing...

  • Page 25: Saving Configuration Changes

    Command or Action Purpose Step 6 Exits to global configuration mode. exit Repeat Step 4 through Step 6 if your Cisco IAD has more than one interface to configure. Example: VG(config-if)# exit Step 7 Returns to enable mode when you finish configuring Ctrl-z interfaces.
  • Page 26 Example: VG# copy running-config startup-config Step 3 Returns to enable mode when you finish configuring the Ctrl-z interfaces. Example: VG# Ctrl-z Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 27: Chapter 4 Configuring Voice

    Configuring the Voice Interface, page 4-2 • VoIP enables your Cisco VG202 and Cisco VG204 voice gateways (VG) to carry live voice traffic (for example, telephone calls and faxes) over an IP network. VoIP offers the following benefits: Toll bypass •...

  • Page 28: Configuring The Voice Interface

    Cisco VG installation and configuration guide. Step 2 Power on the Cisco VG. If the current configuration is no longer valid, after about one minute you see the following prompt: Would you like to enter the initial dialog? [yes/no]: Answer no.

  • Page 29: Auto-Configuration On The Cisco Vg202 And Cisco Vg204 Voice Gateways

    The Cisco VG is now configured to boot in the new configuration. Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways To configure auto-configuration on the Cisco VG202 and Cisco VG204 voice gateways, follow these guidelines and procedures: •...

  • Page 30: Auto-Configuration With A Dhcp Server

    Chapter 4 Configuring Voice Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways Auto-Configuration With a DHCP Server When the DHCP server is available, the voice gateway sends a DHCP server request to provide the IP address for the Fast Ethernet 0/0 interface, and the TFTP server’s IP address using the DHCP option 150.

  • Page 31: Auto-Configuration Without A Dhcp Server

    Chapter 4 Configuring Voice Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways Command or Action Purpose Step 5 sccp local interface-type interface-number port Enables SCCP and its related applications (transcoding port-type and conferencing). Example: VG(config)# sccp local fastethernet 0/0...
  • Page 32 Chapter 4 Configuring Voice Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways fax protocol t38 [nse[force]] ccm-manager sccp local interface-type interface-number ccm-manager config server tftp_ip_address ccm-manager sccp exit DETAILED STEPS Command or Action Purpose Step 1 Enters privileged EXEC mode.

  • Page 33: Configuring The Voice Interface For Cisco Callmanager

    VG(config-line)# exit Configuring the Voice Interface for Cisco CallManager To configure voice ports to a Cisco Unified Communications Manager server and set various parameters—including IP address, port number, and version number, use the following commands. The following steps are required only when the voice interface is configured manually and not through Note auto-configuration.
  • Page 34 Enters voice-port configuration mode. voice-port slot-number/port Example: VG(config)# voice-port 0/0 Step 8 Configures the initial digit timeout value for a specified timeouts initial seconds voice port. Example: VG(config-voiceport)# timeouts initial 60 Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 35: Interface

    (transcoding and conferencing). Example: VG(config)# sccp Step 18 Creates a Cisco CallManager group and enters SCCP sccp ccm group group-number Cisco CallManager configuration mode. Example: VG(config)# sccp ccm group 1 Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 36: Configuring The Mac Address Convention

    MAC address will be C863.9583.3XXX. In the preceding example, the last 9 digits of the SCCP of the local VG202 or VG204 voice gateway become the first 9 digits of the voice port MAC address after dropping the leading 000.

  • Page 37: Configuring Calls

    • Call Transfer The VG202 or VG204 voice gateways blind-call transfer functionality allows the transfer of a call from the party you call to a destination caller without and call commit from the original person called. For example, party A (transferee) calls party B (transferor). The transferor wants to transfer the call to party C (transfer-target) and uses hookflash (softkey transfer) to get a dial tone, and then dials party C’s...

  • Page 38: Call Waiting

    To configure call waiting on the voice gateways, use the same commands and configuration shown in “Call Transfer” section on page 4-11. Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide 4-12 OL-16191-01...

  • Page 39: Three-Party Conferencing

    Three-party conferencing provides a three-way conversation between three call parties. The voice gateways along with CCM support three-party conferencing using Cisco IOS software to perform G.711 (ITU-T standard for audio companding) software mixing for up to three Real-time Transport Protocol...
  • Page 40 Allows the sending or receiving of caller-ID information. caller-id enable [type [1|2]] Example: VG(config-voice-port)# caller-id enable type 2 Step 7 Exits to global configuration mode. exit Example: VG(config)# exit Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide 4-14 OL-16191-01...

  • Page 41: Appendix

    This appendix describes the ROM monitor (also called the bootstrap program), which is the firmware that runs when you power on or restart the Cisco VG202 and Cisco VG204 voice gateways (VG). During normal operation, the ROM monitor helps to initialize the processor hardware and boot the operating system software.

  • Page 42: Rom Monitor Commands

    PROM in hex Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 43: Appendix A Using The Rom Monitor

    Resets and initializes the voice gateway, similar to a power up. dir device: Lists the files on the named device; for example: rommon 5 > dir flash: Directory of flash: 2 1343152 -rw- cVG204-advipservices-k9.mz rommon 6 > Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 44: Recovering Boot And System Images

    Recovering Boot and System Images If your voice gateway experiences difficulties and no longer contains a valid Cisco IOS software image in flash memory, you can recover the Cisco IOS image using one of the following ROM monitor commands: •...

  • Page 45: Changing The Configuration Register Manually

    9600 boot: the ROM Monitor do you wish to change the configuration? y/n [n]: You must reset or power cycle for new config to take effect Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide OL-16191-01...

  • Page 46: Console Download

    Note port, you must use the ROM monitor dnld command. If you are using a PC to download a Cisco IOS image over the voice gateway console port at Note 115,200 bps, ensure that the PC serial port is using a 16550 universal asynchronous transmitter/receiver (UART).

  • Page 47: Error Reporting

    Debug Commands Most ROM monitor debugging commands are functional only when Cisco IOS software has crashed or is halted. If you enter a debugging command and Cisco IOS crash information is not available, you see the following error message: "xxx: kernel context state is invalid, can not proceed."...

  • Page 48: Exiting The Rom Monitor

    You must reset or power cycle for new config to take effect: rommon 2 > boot The voice gateway will boot the Cisco IOS image in flash memory. The configuration register will change to 0x2101 the next time the voice gateway is reset or power cycled.
  • Page 49 ROM monitor A-7, A-8 boot dir device command confreg context dir device frame error reporting, ROM monitor help meminfo figures reset Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide IN-1 OL-16191-01...
  • Page 50 EXEC command mode xmodem command A-4, A-6 recovering boot and system images reset command ROM monitor commands A-2 to A-3 debug commands A-7, A-8 Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide IN-2 OL-16191-01...

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