Trunk to Asterisk from Cisco Call Manager Express
This configuration enables a trunk between an Asterisk Open Source PBX and Cisco Unified Call Manager Express:Configuration from Call manager:
Trunk: Call Manager ——SIPv2—-> asterisk
Call manger extension, begin with 4000
!
dial-peer voice ### voip
destination-pattern 9T
session protocol sipv2
session target ipv4:10.0.0.200
dtmf-relay rtp-nte
codec g711alaw
Call Manager extensions: 4XXX
Asterisk extensions: 9XXX
! Asterisk extension, begin with 9000
sip.conf
[general]
context = default[9000]
type =friend
secret=1234
disallow=all
allow=ulaw
context=default
extensions.conf
exten => 9XXX,1,Dial(SIP/$) ; x.x.x.x Cisco Callmanager IP exten => 4XXX,1,Dial(SIP/$@x.x.x.x)
Thanks to: Victor Salomon Juarez (vsjp@galileo.edu)
Thanks to: Jose Morilla (josemorilla@galileo.edu)