Cisco VG204 Software Configuration Guide

4-3
Cisco VG202 and Cisco VG204 Voice Gateways Software Configuration Guide
OL-16191-01
Chapter 4 Configuring Voice
Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways
VG(config)# ip routing
For complete information about global configuration commands, see the Cisco IOS configuration guides
and command references.
Step 6 To configure another interface, enter the exit command to return to the VG(config)# prompt.
Step 7 To configure the Cisco VG for voice traffic, see the VoIP references in the “Prerequisites” section on
page 4-1.
Step 8 To exit configuration mode and return to the enable prompt, when you finish configuring interfaces,
press Ctrl-Z. To see the current operating configuration, including any changes you just made, enter the
show running-config command:
VG# show running-config
To see the configuration currently stored in NVRAM, enter the show startup-config command at the
enable prompt:
VG# show startup-config
Step 9 The results of the show running-config and show startup-config commands differ if you have made
changes to the configuration but have not yet written them to NVRAM. To write your changes to
NVRAM and make them permanent, enter the copy
running-config startup-config command at the
enable prompt:
VG# copy running-config startup-config
Building configuration. . .
[OK]
VG#
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:
• Restrictions for Configuring Auto-Configuration
• Auto-Configuration on the Cisco VG202 and Cisco VG204 Voice Gateways
• Configuring the Voice Interface for Cisco CallManager
• Configuring the MAC Address Convention
Restrictions for Configuring Auto-Configuration
The following restrictions apply to configuring auto-configuration on the Cisco VG202 and Cisco
VG204 voice gateways before connecting them to the network:
• The Cisco Unified Communications Manager (CCM) needs to be provisioned with the voice
gateway information.

Cisco VG204 Specifications

General

Number of FXS Ports	4
Voice Codecs	G.711, G.729, G.729a, G.729ab
Operating Temperature	32 to 104°F (0 to 40°C)
Humidity	10% to 90% non-condensing
Network Interface	1 x 10/100 Ethernet
Protocol Support	SCCP, SIP
Power Supply	AC 100-240V, 50-60Hz
Weight	2.2 lbs (1 kg)
Storage Temperature	-20 to 70°C