02-25-2014 01:18 PM - edited 03-21-2019 08:06 AM
My company has a sip trunk to our voip provider and everything works great. They don't use credentials to authenticate, just based on our ip address. Recently we started working with an IVR vendor to setup a sip trunk between our UC560 and an on premise Asterisk server (I don't have control of the Asterisk server). Here's what I've entered on on the UC560:
dial-peer voice 2222 voip
description IVR System
destination-pattern 351
session protocol sipv2
session target ipv4:10.27.75.25:5060
session transport udp
incoming called-number 351
voice-class sip dtmf-relay force rtp-nte
dtmf-relay rtp-nte
codec g711ulaw
ip qos dscp cs5 media
ip qos dscp cs4 signaling
no vad
When I place a call to 351 I receive a busy signal immediately and the IVR vendor says they don't see any traffic hitting their server. I've included a couple of debugs captured during the failed call. If someone could have a look and point me in the right direction that would be awesome. I probably left some important info out so please let me know if I can capture anything else.
Thanks!
Travis
02-25-2014 01:27 PM
Additional information:
Here's what the dial-peer shows for the previous calls -
Last Disconnect Cause is "39 ",
Last Disconnect Text is "bearer capability not authorized (57)",
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
no supplementary-service sip moved-temporarily
no supplementary-service sip refer
redirect ip2ip
sip
registrar server expires max 3600 min 3600
localhost dns:SIPCARRIERNAME.net
outbound-proxy dns:SIPCARRIERNAME.net
no update-callerid
sip-profiles 1000
sip-ua
keepalive target dns:SIPCARRIERNAME.net
no remote-party-id
retry invite 2
retry register 10
timers connect 100
timers keepalive active 100
sip-server dns:SIPCARRIERNAME.net
host-registrar
02-25-2014 02:29 PM
Travis,
According to the voice_debug the UC recieves a "403 From: URI not recognized". It appears the device responding does not like the URI that the UC sends. The far end device is not allowing the connection from the UC. Hope this helps.
James Battisti
03-03-2014 12:39 PM
James-
Thanks for responding and checking the debug. Obviously I have to work with the vendor of the IVR system and I'll share this information with them. In the debug are you able to see what far end device is responding? I just want to make sure the traffic is destined for the right place and not trying to use my PSTN sip trunk. Thanks again for your help!
Travis
03-03-2014 02:28 PM
Travis,
Here is where we recieve the message:
018642: Feb 25 14:58:56.083: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 403 From: URI not recognized
Via: SIP/2.0/UDP XXX.XXX.219.20:5060;branch=z9hG4bK1524201F
From: "Server Room" <132>>;tag=13909D50-21F6132>
To: <351>;tag=metaswitch.
Call-ID: 795A8367-9D9611E3-A30C9961-4C7E51@
CSeq: 101 INVITE
Timestamp: 1393361936
Server:
Organization:
Content-Length: 0
We are recieving it from 10.27.75.25, since that is who the call was sent to. Hope this helps Travis.
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