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Re: [wg-pic] kphone


Chronological Thread 
  • From: Jeremy George <jeremy.george@yale.edu>
  • To: wg-pic@internet2.edu
  • Cc: mika.mustikkamaki@wirlab.net
  • Subject: Re: [wg-pic] kphone
  • Date: Thu, 5 Feb 2004 13:30:59 -0500 (EST)


I think so, but I'm a little over my head in the details of rtpmap.
Debug on the gateway shows this:

m=audio 32794 RTP/AVP 0
a=rtpmap:0 PCMU/8000
a=rtpmap:97 iLBC/8000


Feb 5 17:28:42.477: Invalid payload value (97) specified in rtpmap
attribute line

- Jeremy


On Thu, 5 Feb 2004, Jiri Kuthan wrote:

> Date: Thu, 05 Feb 2004 19:26:46 +0100
> From: Jiri Kuthan
> <jiri@iptel.org>
> Reply-To:
> wg-pic@internet2.edu
> To:
> wg-pic@internet2.edu,
>
> wg-pic@internet2.edu
> Cc:
> mika.mustikkamaki@wirlab.net
> Subject: Re: [wg-pic] kphone
>
> Maybe that's because it advertises codec attributes for ILBC (97) but the
> codec number 97 is not offered anywhere.
>
> -jiri
>
> At 05:36 PM 2/5/2004, Jeremy George wrote:
>
> > I have kphone 4.0 running on my laptop (RH9). Sip-sip calls work
> >fine. Calls to the pstn through a Cisco gateway return 400 "Invalid
> >SDP information." Has anyone else encountered this?
> >
> > A trace is attached. First a successful sip-sip call and then
> >a failed pstn call.
> >
> >- Jeremy
> >
> >--
>
> U 130.132.113.25:5060 -> 130.132.1.50:5060
> INVITE
> sip:918605248181@130.132.1.50:5060
> SIP/2.0..Max-Forwards: 10..Record
> -Route:
> <sip:918605248181@130.132.113.25;ftag=127014C8;lr=on>..Via:
> SIP/2.0
> /UDP 130.132.113.25;branch=z9hG4bK57c6.fdc44c52.0..Via: SIP/2.0/UDP
> 130.132
> .253.245;rport=5060..CSeq: 4740 INVITE..To:
> <sip:918605248181@voice.yale.ed
> u>..Proxy-Authorization: Digest username="68299", realm="voice.yale.edu",
> n
> once="40227003e08f396dffd76aa20d833ee66bc1c254",
> uri="sip:918605248181@voic
> e.yale.edu", cnonce="abcdefghi", nc=00000001,
> response="0f7e98bd4b7fe518188
> dee92969e0e3c", opaque=""..Content-Type: application/sdp..From: "Jeremy
> Geo
> rge"
> <sip:68299@voice.yale.edu>;tag=127014C8..Call-ID:
>
> 1516882047@130.132.2
> 53.245..Subject:
> sip:68299@voice.yale.edu..Content-Length:
> 166..User-Agent:
> kphone/4.0..Contact: "root"
> <sip:root@130.132.253.245;transport=udp>..P-hi
> nt: GATEWAY....v=0..o=username 0 0 IN IP4 130.132.253.245..s=The Funky
> Flo
> w..c=IN IP4 130.132.253.245..t=0 0..m=audio 32786 RTP/AVP 0 ..a=rtpmap:0
> PC
> MU/8000..a=rtpmap:97 iLBC/8000..
>
> #
> U 130.132.1.50:5060 -> 130.132.113.25:5060
> SIP/2.0 400 Bad Request - 'Invalid SDP information'..Via: SIP/2.0/UDP
> 130.1
> 32.113.25;branch=z9hG4bK57c6.fdc44c52.0,SIP/2.0/UDP
> 130.132.253.245;rport=5
> 060..From: "Jeremy George"
> <sip:68299@voice.yale.edu>;tag=127014C8..To:
> <si
>
> p:918605248181@voice.yale.edu>..Date:
> Thu, 05 Feb 2004 16:27:03 GMT..Call-I
> D:
> 1516882047@130.132.253.245..Server:
> Cisco-SIPGateway/IOS-12.x..CSeq: 474
> 0 INVITE..Content-Length: 0....
>
>
>
> --
> Jiri Kuthan http://iptel.org/~jiri/
>

--




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