Specifications

Configuring Cisco Unified SIP SRST Features Using Back-to-Back User Agent Mode (for Version 3.4 and Version 4.0
Configuration Examples for Cisco Unified SIP SRST Features Using Back-to-Back User Agent Mode
59
Cisco Unified SIP SRST 4.0 System Administrator Guide
Note Music on hold (MOH) is not supported for call hold invoked from a SIP phone. A caller hears only
silence when placed on hold by a SIP phone.
Configuration Examples for Cisco Unified SIP SRST Features
Using Back-to-Back User Agent Mode
This section provides the following configuration example.
• Cisco Unified SIP SRST: Example
Note IP addresses and hostnames in examples are fictitious.
Cisco Unified SIP SRST: Example
This section provides a configuration example to match the configuration tasks in the previous sections.
Router# show running-config
Building configuration...
Current configuration : 1462 bytes
configuration mode exclusive manual
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service internal
!
boot-start-marker
boot-end-marker
!
logging buffered 8000000 debugging
!
no aaa new-model
!
resource policy
!
clock timezone edt -5
clock summer-time edt recurring
ip subnet-zero
!
!
!
ip cef
!
!
!
voice-card 0
no dspfarm
!
!
voice service voip
allow-connections h323 to h323