see config below.
voice-card 0
no dspfarm
!
!
voice call carrier capacity active
service pots
!
voice service voip
allow-connections h323 to h323
allow-connections h323 to sip
allow-connections sip to h323
allow-connections sip to sip
supplementary-service h450.12
redirect ip2ip
fax protocol pass-through g711alaw
h323
h225 signal overlap
modem passthrough nse codec g711ulaw
sip
!
!
voice class codec 1
codec preference 1 g711ulaw
codec preference 2 g711alaw
!
voice register global
mode cme
max-dn 144
max-pool 36
date-format D/M/Y
call-forward system redirecting-expanded
create profile sync 0087542630484407
!
voice register dn 1
interface FastEthernet0/0
ip address 10.17.49.4 255.255.255.0
ip nat inside
!
interface Service-Engine0/0
ip unnumbered FastEthernet0/0
service-module ip address 10.17.49.5 255.255.255.0
service-module ip default-gateway 10.17.49.4
!
interface FastEthernet0/1
ip address x.x.x.x
ip nat outside
!
ip http server
ip http secure-server
ip http path flash:/gui
ip nat inside source list 100 interface FastEthernet0/1 overload
!
access-list 100 permit ip any any
access-list 100 permit tcp any any
access-list 100 permit udp any any
access-list 100 permit icmp any any
access-list 100 permit esp any any
access-list 100 permit gre any any
!
!
voice-port 0/0/0
!
voice-port 0/0/1
disconnect-ack
compand-type a-law
cptone GB
--More-- station-id name "MODEM"
station-id number 2288
!
voice-port 0/0/2
!
voice-port 0/0/3
!
!
mgcp
mgcp dtmf-relay voip codec all mode out-of-band
mgcp package-capability fm-package
!
!
!
dial-peer voice 40 voip
description *AUTOATTENDANT*
destination-pattern xxxxxxx
redirect ip2ip
b2bua
voice-class codec 1
session protocol sipv2
session target ipv4:10.17.49.5
dtmf-relay rtp-nte
--More-- no vad
!
dial-peer voice 41 voip
description *PromptMGM*
destination-pattern 2199
session protocol sipv2
session target ipv4:10.17.49.5
dtmf-relay sip-notify
codec g711ulaw
no vad
!
!
dial-peer voice 3001 pots
answer-address 2288
destination-pattern 2288
fax rate disable
port 0/0/1
!
dial-peer voice 1001 voip
description SIP TRUNK
--More-- translation-profile incoming prefix
translation-profile outgoing out
destination-pattern .T
redirect ip2ip
b2bua
voice-class codec 1
voice-class sip dtmf-relay force rtp-nte
session protocol sipv2
session target ipv4:x.x.x.x:5060
session transport udp
dtmf-relay rtp-nte
fax rate 14400
fax protocol t38 ls-redundancy 0 hs-redundancy 0 fallback cisco
ip qos dscp cs5 media
ip qos dscp cs4 signaling
