Chapter 4 Configuring Voice

Configuring the Voice Interface for Cisco Unified Communications Manager

 

Command or Action

Purpose

Step 10

 

 

timeouts ringing seconds infinity

Configures the timeout value for ringing.

 

Example:

 

 

VG(config)# timeouts ringing infinity

 

Step 11

 

 

voice-portslot-number/port

Enters voice-port configuration mode.

 

Example:

 

 

VG(config)# voice-port 0/1

 

 

VG(config)# voice-port 0/2

 

 

VG(config)# voice-port 0/3

 

Step 12

 

 

ccm-manager fax protocol [protocol cisco]

Enables fax-relay protocol for endpoints on a gateway.

 

Example:

 

 

VG(config)# ccm-manager fax protocol cisco

 

Step 13

 

 

ccm-manager config [server] ip-address name

Specifies the TFTP server from which the voice gateway

 

 

downloads CUCM XML configuration files and enables

 

Example:

the download of the configuration.

 

 

 

VG(config)# ccm-manager config server 9.13.38.245

 

Step 14

 

 

ccm-manager sccp local interface-type

Selects the local interface that the SCCP application uses

 

interface-number

to register with CUCM.

 

Example:

 

 

VG(config)# ccm-manager sccp local fastethernet

 

 

0/0

 

Step 15

 

 

ccm-manager sccp

Enables CUCM auto-configuration of the Cisco IOS

 

 

gateway.

 

Example:

 

 

VG(config)# ccm-manager sccp

 

Step 16

 

 

sccp local interface-type interface-number port

Selects the local interface that SCCP applications

 

port-type

(transcoding and conferencing) use to register with

 

 

CUCM.

 

Example:

 

 

VG(config)# sccp local fastethernet 0/0

 

Step 17

 

 

sccp

Enables SCCP protocol and its related applications

 

 

(transcoding and conferencing).

 

Example:

 

 

VG(config)# sccp

 

Step 18

 

 

sccp ccm group group-number

Creates a CUCM group and enters SCCP CUCM

 

 

configuration mode.

 

Example:

 

 

VG(config)# sccp ccm group 1

 

Step 19

 

 

associate ccm identifier-numberpriority

Associates a CUCM with a CUCM group and establishes

 

priority-number

its priority within the group.

 

Example:

 

 

VG(config)# associate ccm 1 priority 1

 

 

 

 

Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Software Configuration Guide

 

OL-16191-01

4-9

 

 

 

Page 37
Image 37
Cisco Systems VG204XM, VG202XM manual Command or Action Purpose

VG202, VG204XM, VG204, VG202XM specifications

Cisco Systems has long been a leader in the realm of networking technology, providing innovative solutions for businesses of all sizes. Among its products, the Cisco VG202XM, VG204, VG204XM, and VG202 series stand out as vital components in voice gateway solutions for IP telephony applications.

The Cisco VG202XM and VG204 series are designed to facilitate the convergence of voice and data as businesses transition to VoIP (Voice over Internet Protocol). These voice gateways offer seamless integration with legacy telephony systems while enabling the deployment of advanced IP-based telephony features. They are particularly useful for organizations looking to preserve their existing investments in traditional telephony infrastructure while embracing modern communication technologies.

One of the main features of the VG202XM and VG204 series is their support for two-line interfaces, catering to varying deployment needs. The VG202 provides two FXS (Foreign Exchange Station) ports, which allow businesses to connect analog phones and fax machines directly. The VG204 enhances this capability by offering four FXS ports, accommodating larger user bases and providing more connections for local telephony equipment.

These gateways support an array of voice codecs and can handle up to 16 concurrent calls, ensuring high-quality voice communication in busy environments. Their integration with Cisco's Unified Communications Manager allows users to access a host of advanced telephony features such as call forwarding, voicemail, and conferencing.

On the technology front, the VG202XM and VG204 series support both SIP (Session Initiation Protocol) and H.323 protocols, making them versatile for varied network environments. They also offer advanced QoS (Quality of Service) capabilities, ensuring that voice traffic is prioritized over other types of data, which is essential in maintaining call clarity and reliability.

Additionally, the VG204XM variant adds built-in safety features, such as power over Ethernet (PoE), which eliminates the need for separate power supplies for connected devices. This not only streamlines deployment but also enhances the reliability of the voice system.

In terms of management, these devices are equipped with Cisco's user-friendly interface, which simplifies configuration and monitoring. They can be managed through various tools offered by Cisco, making it easier for IT departments to maintain and optimize their voice services.

Overall, the Cisco VG202XM, VG204, VG204XM, and VG202 series deliver robust, scalable, and reliable solutions for businesses aiming to leverage the benefits of voice gateways in their enterprise networks. These devices not only provide essential voice capabilities but also pave the way for future growth and integration in an increasingly digital world.