Hello Guys,
I'm trying to setup a simple SIP trunk between my CME which uses Cisco 7945 phones and Trixbox which uses Grandstream phones at different stations with LAN to LAN VPN setup. Its been unsuccessful as the trunk seems NOT formed at all. Please see config below;
CME
sip-ua
no remote-party-id
retry invite 4
retry response 3
retry bye 2
retry cancel 2
retry register 10
retry options 1
timers connect 100
registrar dns:mydns.com expires 3600
sip-server dns:mydns.com
host-registrar
!
*FOR OUTGOING CALLS (TRIXBOX EXTENSION NUMBER IS 2XX)*
dial-peer voice 100 voip
destination-pattern 2...
session protocol sipv2
session target ipv4:192.168.0.120
dtmf-relay sip-notify
codec g711ulaw
no vad
!
FOR INCOMING CALLS (NUMBER RANGE FOR CISCO PHONES IS 3001-3061)
dial-peer voice 200 voip
session protocol sipv2
incoming called-number 30...
dtmf-relay rtp-nte
codec g711ulaw
!
telephony-service
sdspfarm units 10
sdspfarm tag 1 NKH-CONF-BRDG
conference hardware
max-ephones 165
max-dn 200
ip source-address 172.16.121.5 port 2000
timeouts interdigit 4
system message NKH
url directories http://172.16.121.5/localdirectory
cnf-file location flash:
cnf-file perphone
load 7945 SCCP45.9-2-1S.loads
time-zone 23
date-format dd-mm-yy
max-conferences 8 gain -6
web admin system name admin secret 5 $1$LQHI$xoKPZc.Lr61jZiz651SGy1
dn-webedit
time-webedit
transfer-system full-consult
create cnf-files version-stamp Jan 01 2002 00:00:00
FOR TRIXBOX
SIP TRUNK SETTINGS
Outgoing Settings
Trunk Name: ConnectionToCME
PEER Details:
host=172.16.121.5
type=friend
qualify=yes
nat=no
allow=gsm&ulaw
insecure=very
fromdomain=172.16.121.5
dtmf=rfc2833
disallow=all
context=from-internal
canreinvite=no
Incoming Settings
User context: 172.16.x.x (IP address of CME)
USER Details:
host=172.16.121.5
allow=gsm&ulaw
type=friend
qualify=yes
context=from-internal
nat=no
insecure=very
fromdomain=172.16.121.5
dtmf=rfc2833
disallow=all
canreinvite=no
Outbound Routes
Route Name: ConnectionToCME
Dial Patterns: 30
Trunk Sequence: SIP/ConnectionToCME
