09-05-2012 12:00 PM
Hello everyone, having a problem here that only happens on a 3900 router running a c3900-universalk9-mz.SPA.151-4.M4.bin IOS. We have a 2900 router and tried to duplicate the problem but the bindings functioned as they should, only on the interface designated. On to the problem, the 3900 router is set to a serial interface but it for some reason binds to a FastEthernet interface.
Here is what we have it set to:
sh run | sec 30002
dial-peer voice 30002 voip
description \\\\ Secondary Outgoing Domestic to AU AudioCodes \\\\
translation-profile outgoing ToAudioCodes
preference 1
destination-pattern 9[2-9]..[2-9]......
signaling forward unconditional
session protocol sipv2
session target ipv4:209.99.48.156
no voice-class sip g729 annexb-all
voice-class sip early-offer forced
voice-class sip profiles 2
voice-class sip bind control source-interface Serial0/1/0
voice-class sip bind media source-interface Serial0/1/0
dtmf-relay rtp-nte
fax-relay ecm disable
no fax-relay sg3-to-g3
fax rate 14400
fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback pass-through g711ulaw
no vad
However, it doesnt stay on the serial interface.
The routers process for applying the binding shows its’ ugly head in CCSIP Message debugs and a show dial-peer output.
Sent:
INVITE sip:+17032539080@209.99.48.156:5060 SIP/2.0
Via: SIP/2.0/UDP 10.101.97.241:5060;branch=z9hG4bKC1428
From: "8645465371" <sip:8645465371@10.101.97.241>;tag=23BA0920-16EC
To: <sip:+17032539080@209.99.48.156>
Date: Wed, 29 Aug 2012 20:54:53 GMT
Call-ID: 9DC3D192-F15211E1-8027F877-27180C5E@10.101.97.241
Supported: 100rel,timer,resource-priority,replaces,sdp-anat
Min-SE: 1800
Cisco-Guid: 2646576098-4048687585-2149709943-0655887454
User-Agent: Cisco-SIPGateway/IOS-12.x
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 101 INVITE
Timestamp: 1346273693
Contact: <sip:8645465371@10.101.97.241:5060>
Expires: 1200
Allow-Events: telephone-event
Max-Forwards: 69
Session-Expires: 1800
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 273
v=0
o=CiscoSystemsSIP-GW-UserAgent 9700 2242 IN IP4 10.101.97.241
s=SIP Call
c=IN IP4 10.101.97.241 ß SDP message sent to the SBC showing the bind to Fa0/1 IP, vs S0/1/0
t=0 0
m=audio 16522 RTP/AVP 18 101
c=IN IP4 10.101.97.241
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
FLBgrmIDIQVGR01#show dial-peer voice 30002
VoiceOverIpPeer30002
peer type = voice, system default peer = FALSE, information type = voice,
description = `\\\\ Secondary Outgoing Domestic to AU AudioCodes \\\\',
tag = 30002, destination-pattern = `9[2-9]..[2-9]......',
…. (removed over 50 lines ease of reading)
voice class sip bind control = enabled, 10.101.97.241, ß Show dial-peer output showing the bind to Fa0/1 IP
voice class sip bind media = enabled, 10.101.97.241,
Why is it binding to a Fa0/1 interface when we specifically told it to bind to a serial interface? Is this a version issue? Is there something I am missing?