4-7
Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-03
Chapter 4
Configuring Voice-over-IP
Figure 4-2
Linking PBX Users with E&M Trunk Lines Example
Note
This example assumes that the company already has established a working IP connection between its
two remote offices.
Router SJ Configuration
hostname sanjose
!Configure pots dial-peer 1
dial-peer voice 1 pots
destination-p527....
port 1/0/0
!Configure pots dial-peer 2
dial-peer voice 2 pots
destination-p527....
port 1/0/1
!Configure voip dial-peer 3
dial-peer voice 3 voip
destination-p569....
session target ipv4:172.16.65.182
!Configure the E&M interface
voice-port 1/0/0
signal immediate
operation 4-wire
type 2
voice-port 1/0/1
signal immediate
operation 4-wire
type 2
!Configure the serial interface
interface serial 0/0
description serial interface type dce (provides clock)
clock rate 2000000
ip address 172.16.1.123
no shutdown
S6616
Dial peer
1 POTS
Router SJ
San Jose
(408)
Salt Lake City
(801)
Router SLC
Dial peer
2 POTS
PBX
PBX
172.16.1.123
172.16.65.182
Voice port
1/0/0
Dial peer
1 POTS
Voice port
1/0/0
Voice port
1/0/1
Dial peer
2 POTS
Voice port
1/0/1
IP cloud