[Serusers] iptel.org problems

[Jiri Kuthan]

we temporarily turned off ;lr=on at our proxy. That's legal but WM can't 
cope with it.

-jiri

At 06:29 PM 5/6/2004, Klaus Darilion wrote:
>Hi!
>
>I have problems receiving calls when I'm registered to iptel.org using Windows Messenger 4.7 (which usually workes fine).
>
>Every incoming INVITE will be answered with a 400 Bad Request by Messenger. It is independent from the caller's user agent (tested with messenger and xlite). Furthermore, if the caller dials to me directly without using iptel's proxy it also works. Therefore, I think the problem is related to iptel's proxy.
>
>Below is the dump of the incoming INVITE which is a Bad Request (says Messenger). I couldn't find any problems, accept that the Proxy-Authorization: header is still present.
>
>regards,
>klaus
>
>
>INVITE sip:128.131.80.218:9227 SIP/2.0
>Max-Forwards: 10
>Record-Route: <sip:klaus3000 at 195.37.77.101;ftag=db80b783-e78f-44e3-999d-392dc5604172;lr>
>Via: SIP/2.0/UDP 195.37.77.101;branch=z9hG4bK5b8a.4006c915.1
>Via: SIP/2.0/UDP 128.131.80.129:10585
>From: "kurth" <sip:kurth at iptel.org>;tag=db80b783-e78f-44e3-999d-392dc5604172
>To: <sip:klaus3000 at iptel.org>
>Call-ID: 9c446f6d-49a7-4e64-8271-b67640df2a72 at 128.131.80.129
>CSeq: 2 INVITE
>Contact: <sip:128.131.80.129:10585>
>User-Agent: Windows RTC/1.0
>Proxy-Authorization: Digest username="kurth", realm="iptel.org", algorithm="md5", uri="sip:klaus3000 at iptel.org", nonce="409a60508b7d5cdbd4c83d73d676693c35750df5", response="1ed41c442263572c152711fd1670a341"
>Content-Type: application/sdp
>Content-Length: 454
>P-hint: USRLOC
>
>v=0
>o=pc129 0 0 IN IP4 128.131.80.129
>s=session
>c=IN IP4 128.131.80.129
>b=CT:1000
>t=0 0
>m=audio 40746 RTP/AVP 97 111 112 6 0 8 4 5 3 101
>a=rtpmap:97 red/8000
>a=rtpmap:111 SIREN/16000
>a=fmtp:111 bitrate=16000
>a=rtpmap:112 G7221/16000
>a=fmtp:112 bitrate=24000
>a=rtpmap:6 DVI4/16000
>a=rtpmap:0 PCMU/8000
>a=rtpmap:8 PCMA/8000
>a=rtpmap:4 G723/8000
>a=rtpmap:5 DVI4/8000
>a=rtpmap:3 GSM/8000
>a=rtpmap:101 telephone-event/8000
>a=fmtp:101 0-16
>
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--
Jiri Kuthan            http://iptel.org/~jiri/