[Serusers] Possible bug in SER or Cisco GW?
a cairo
a.cairo at scsitalia.it
Sat May 7 10:49:22 CEST 2005
Is there another Gateway NON CISCO ?
Thanks
-----Original Message-----
From: Francesco Bottà <francesco.botta at eutelia.it>
To: <serdev at lists.iptel.org>, <serusers at lists.iptel.org>
Date: Fri, 6 May 2005 13:40:40 +0200
Subject: [Serusers] Possible bug in SER or Cisco GW?
> Hi all,
>
> I'm observing a very strange behaviour....when I'm calling from PSTN
> through Cisco GW to my SER Proxy, if in my voip dial-peer there's the
> CLI command 'dtmf-relay rtp-nte', and then in the SDP line appears this
> 'a' line 'a=fmtp:101 0-16', when arrives to my SER, SER itself is
> unable to process it...below the ngrep dump, where the actors are:
>
> A.B.C.D: SER IP addr
> E.F.G.H: GW Cisco SIP signalling addr
> E.F.G.K: GW Cisco SIP media addr
> W.W.W.W: my SIP ATA addr
> U E.F.G.H:52007 -> A.B.C.D:5060
>
> INVITE sip:0662293701 at sip.mydomain.org:5060 SIP/2.0.
>
> Via: SIP/2.0/UDP E.F.G.H:5060;branch=z9hG4bK54A5503.
>
> From: <sip:05751944945 at E.F.G.H>;tag=8E2C3094-11F5.
>
> To: <sip:0662293701 at sip.mydomain.org>.
>
> Date: Fri, 06 May 2005 11:35:27 GMT.
>
> Call-ID: C73B2995-BD5911D9-971C9909-651E86BE at E.F.G.H.
>
> Supported: rel1xx,timer.
>
> Min-SE: 1800.
>
> Cisco-Guid: 3342503125-3176731097-3023962122-4094721758.
>
> User-Agent: Cisco-SIPGateway/IOS-12.x.
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.
>
> CSeq: 101 INVITE.
>
> Max-Forwards: 10.
>
> Remote-Party-ID:
> <sip:05751944945 at E.F.G.H>;party=calling;screen=yes;privacy=off.
>
> Timestamp: 1115379327.
>
> Contact: <sip:05751944945 at E.F.G.H:5060>.
>
> Expires: 180.
>
> Allow-Events: telephone-event.
>
> Content-Type: application/sdp.
>
> Content-Length: 536.
>
> .
>
> v=0.
>
> o=CiscoSystemsSIP-GW-UserAgent 974 6362 IN IP4 E.F.G.H.
>
> s=SIP Call.
>
> c=IN IP4 E.F.G.K.
>
> t=0 0.
>
> m=audio 19340 RTP/AVP 18 8 0 4 3 98 99 2 125 101 19.
>
> c=IN IP4 E.F.G.K.
>
> a=rtpmap:18 G729/8000.
>
> a=fmtp:18 annexb=yes.
>
> a=rtpmap:8 PCMA/8000.
>
> a=rtpmap:0 PCMU/8000.
>
> a=rtpmap:4 G723/8000.
>
> a=fmtp:4 annexa=yes.
>
> a=rtpmap:3 GSM/8000.
>
> a=rtpmap:98 G726-16/8000.
>
> a=rtpmap:99 G726-24/8000.
>
> a=rtpmap:2 G726-32/8000.
>
> a=rtpmap:125 X-CCD/8000.
>
> a=rtpmap:101 telephone-event/8000.
>
> a=fmtp:101 0-16.
>
> a=rtpmap:19 CN/8000.
>
> a=direction:passive.
>
> #
>
> U A.B.C.D:5060 -> E.F.G.H:5060
>
> SIP/2.0 100 trying -- your call is important to us.
>
> Via: SIP/2.0/UDP E.F.G.H:5060;branch=z9hG4bK54A5503.
>
> From: <sip:05751944945 at E.F.G.H>;tag=8E2C3094-11F5.
>
> To: <sip:0662293701 at sip.mydomain.org>.
>
> Call-ID: C73B2995-BD5911D9-971C9909-651E86BE at E.F.G.H.
>
> CSeq: 101 INVITE.
>
> Server: SPSexp (0.9.2 (i386/linux)).
>
> Content-Length: 0.
>
> Warning: 392 A.B.C.D:5060 "Noisy feedback tells: pid=9919
> req_src_ip=E.F.G.H req_src_port=52007
> in_uri=sip:0662293701 at sip.mydomain.org:5060
> out_uri=sip:0662293701 at W.W.W.W:4848 via_cnt==1".
>
> .
>
> #
>
> U A.B.C.D:5060 -> W.W.W.W:4848 33275 at 0:1480
>
> ........INVITE sip:0662293701 at W.W.W.W:4848 SIP/2.0.
>
> Record-Route: <sip:A.B.C.D;ftag=8E2C3094-11F5;lr=on>.
>
> Via: SIP/2.0/UDP A.B.C.D;branch=z9hG4bK60cd.c694de32.0.
>
> Via: SIP/2.0/UDP E.F.G.H:5060;branch=z9hG4bK54A5503.
>
> From: <sip:05751944945 at E.F.G.H>;tag=8E2C3094-11F5.
>
> To: <sip:0662293701 at sip.mydomain.org>.
>
> Date: Fri, 06 May 2005 11:35:27 GMT.
>
> Call-ID: C73B2995-BD5911D9-971C9909-651E86BE at E.F.G.H.
>
> Supported: rel1xx,timer.
>
> Min-SE: 1800.
>
> Cisco-Guid: 3342503125-3176731097-3023962122-4094721758.
>
> User-Agent: Cisco-SIPGateway/IOS-12.x.
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.
>
> CSeq: 101 INVITE.
>
> Max-Forwards: 9.
>
> Remote-Party-ID:
> <sip:05751944945 at E.F.G.H>;party=calling;screen=yes;privacy=off.
>
> Timestamp: 1115379327.
>
> Contact: <sip:05751944945 at E.F.G.H:5060>.
>
> Expires: 180.
>
> Allow-Events: telephone-event.
>
> Content-Type: application/sdp.
>
> Content-Length: 536.
>
> .
>
> v=0.
>
> o=CiscoSystemsSIP-GW-UserAgent 974 6362 IN IP4 E.F.G.H.
>
> s=SIP Call.
>
> c=IN IP4 E.F.G.K.
>
> t=0 0.
>
> m=audio 19340 RTP/AVP 18 8 0 4 3 98 99 2 125 101 19.
>
> c=IN IP4 E.F.G.K.
>
> a=rtpmap:18 G729/8000.
>
> a=fmtp:18 annexb=yes.
>
> a=rtpmap:8 PCMA/8000.
>
> a=rtpmap:0 PCMU/8000.
>
> a=rtpmap:4 G723/8000.
>
> a=fmtp:4 annexa=yes.
>
> a=rtpmap:3 GSM/8000.
>
> a=rtpmap:98 G726-16/8000.
>
> a=rtpmap:99 G726-24/8000.
>
> a=rtpmap:2 G726-32/8000.
>
> a=rtpmap:125 X-CCD/8000.
>
> a=rtpmap:101 telephone-event/8000.
>
> a=fmtp:101 0-16.
>
> a=rtpmap:19 CN/80
>
> #
>
> U A.B.C.D:5060 -> W.W.W.W:4848 33276 at 0:1480
>
> ........INVITE sip:0662293701 at W.W.W.W:4848 SIP/2.0.
>
> Record-Route: <sip:A.B.C.D;ftag=8E2C3094-11F5;lr=on>.
>
> Via: SIP/2.0/UDP A.B.C.D;branch=z9hG4bK60cd.c694de32.0.
>
> Via: SIP/2.0/UDP E.F.G.H:5060;branch=z9hG4bK54A5503.
>
> From: <sip:05751944945 at E.F.G.H>;tag=8E2C3094-11F5.
>
> To: <sip:0662293701 at sip.mydomain.org>.
>
> Date: Fri, 06 May 2005 11:35:27 GMT.
>
> Call-ID: C73B2995-BD5911D9-971C9909-651E86BE at E.F.G.H.
>
> Supported: rel1xx,timer.
>
> Min-SE: 1800.
>
> Cisco-Guid: 3342503125-3176731097-3023962122-4094721758.
>
> User-Agent: Cisco-SIPGateway/IOS-12.x.
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, COMET, REFER,
> SUBSCRIBE, NOTIFY, INFO, UPDATE, REGISTER.
>
> CSeq: 101 INVITE.
>
> Max-Forwards: 9.
>
> Remote-Party-ID:
> <sip:05751944945 at E.F.G.H>;party=calling;screen=yes;privacy=off.
>
> Timestamp: 1115379327.
>
> Contact: <sip:05751944945 at E.F.G.H:5060>.
>
> Expires: 180.
>
> Allow-Events: telephone-event.
>
> Content-Type: application/sdp.
>
> Content-Length: 536.
>
> .
>
> v=0.
>
> o=CiscoSystemsSIP-GW-UserAgent 974 6362 IN IP4 E.F.G.H.
>
> s=SIP Call.
>
> c=IN IP4 E.F.G.K.
>
> t=0 0.
>
> m=audio 19340 RTP/AVP 18 8 0 4 3 98 99 2 125 101 19.
>
> c=IN IP4 E.F.G.K.
>
> a=rtpmap:18 G729/8000.
>
> a=fmtp:18 annexb=yes.
>
> a=rtpmap:8 PCMA/8000.
>
> a=rtpmap:0 PCMU/8000.
>
> a=rtpmap:4 G723/8000.
>
> a=fmtp:4 annexa=yes.
>
> a=rtpmap:3 GSM/8000.
>
> a=rtpmap:98 G726-16/8000.
>
> a=rtpmap:99 G726-24/8000.
>
> a=rtpmap:2 G726-32/8000.
>
> a=rtpmap:125 X-CCD/8000.
>
> a=rtpmap:101 telephone-event/8000.
>
> a=fmtp:101 0-16.
>
> a=rtpmap:19 CN/80
>
>
>
>
>
> Did ever seen this strangeness??
>
> Regards,
>
>
>
> Verbal
>
> Francesco Bottà
> Service Engineering
> Eutelia SpA
> Arezzo
> 0575-1944945
>
>
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>
>
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