Specifications

Configuration for RTP Access Server
Voice over IP for the Cisco AS5300 47
! Configure POTS dial-peer 3 using the second T1
dial-peer voice 3 pots
prefix 5
dest-pat 1408555....
port 1:D
!
! Configure VoIP dial-peer 4
dial-peer voice 4 voip
dest-pat 17294115...
session-target ipv4:10.1.1.2
Configuration for RTP Access Server
The first part of this configuration example defines dial-in access, including configuring the T1 line
and the ISDN D-channel parameters. For more information about configuring ISDN PRI, refer to the
“Configuring Channelized E1 and Channelized T1” chapter in the Cisco IOS Release 12.0 Dial
Solutions Configuration Guide.
hostname rtp
! Define the telephone company’s switch type
isdn switch-type primary-5ess
! Configure T1 PRI for line 1
controller T1 0
framing esf
clock source line primary
linecode b8zs
pri-group timeslots 1-24
!
! Configure the ISDN D channel for ISDN PRI line 1
! Serial interface 0:23 is the D channel for controller T1 0
interface Serial0:23
ip address 7.1.1.10 255.255.255.0
encapsulation ppp
isdn incoming-voice modem
dialer-group 1
ppp authentication chap
The next part of this example configures number expansion:
! Configure number expansion.
num-exp 555.... 1408555....
num-exp 4115... 17294115...
The next part of this configuration example defines the POTS and VoIP peers:
! Configure POTS dial-peer 1
dial-peer voice 1 pots
dest-pat 17294115...
port 0:D
!
! Configure VoIP dial-peer 5
dial-peer voice 4 voip
dest-pat 1408555....
session-target ipv4:10.1.1.1