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C-12
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-03
AppendixC Viewing Sample Configuration Files
IP Telephony Example
General Example
To support IP telephony, a cablemodem supporting VoIP communications must reside at the subscriber
site.
Caution In certain countries, the provisioning of voice telephony over the Internet or use of these products might
be prohibited and/or subject to laws, regulations or licenses, including requirements applicable to the use
of the products under telecommunications and other laws and regulations; customers must comply with
all such applicable laws in the countries where customers intend to use the product.
Following is a sample voice over IP configuration file for the CiscouBR7246:
!
version 12.0
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname twoslot
!
enable password ****
!
!
ip subnet-zero
no ip domain-lookup
ip host abrick 223.255.254.254
ip host muck 255.255.255.255
ip host keyer 223.255.254.254
ip host bell 223.255.254.253
!
!
!
interface FastEthernet0/0
ip address 2.2.2.2 255.255.255.0
no ip directed-broadcast
no ip mroute-cache
shutdown
!
interface Ethernet1/0
ip address 1.11.8.1 255.255.0.0
ip broadcast-address 1.11.255.255
ip helper-address 223.255.254.254
no ip directed-broadcast
no ip mroute-cache
!
interface Ethernet1/1
ip address 10.20.122.2 255.255.255.192
ip helper-address 10.0.0.2
no ip directed-broadcast
!
interface Ethernet1/2
no ip address
no ip directed-broadcast
shutdown
!
interface Ethernet1/3