[Freeswitch-users] SPA921 Problem Bad Session Description

[Maxim Balabaev]

I can`t make calls from linksys spa921 because of "400 Bad Session
Description", incoming are ok. pap2t works perfectly. freeswitch is rev from
git trunk. Here comes logs:
   ------------------------------------------------------------------------
recv 868 bytes from udp/[xxx]:5060 at 10:27:30.709397:
   ------------------------------------------------------------------------
   INVITE sip:1001 at xxx SIP/2.0
   Via: SIP/2.0/UDP xxx:5060;branch=z9hG4bK-ede98b83;rport
   From: <sip:022 at xxx>;tag=8f6dbe61c1d0552ao0
   To: <sip:1001 at xxx>
   Call-ID: 14d793ed-1abf9d0e at xxx
   CSeq: 101 INVITE
   Max-Forwards: 70
   Contact: <sip:022 at xxx:5060>
   Expires: 240
   User-Agent: Linksys/SPA921-5.1.8
   Content-Length: 386
   Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
   Supported: replaces
   Content-Type: application/sdp

   v=0
   o=- 603544 603544 IN IP4 xxx
   s=-
   c=IN IP4 xxx
   t=0 0
   m=audio 16406 RTP/AVP 8 0 2 4 18 96 97 98 101
   a=rtpmap:8 /8000
   a=rtpmap:0 /8000
   a=rtpmap:2 G726-32/8000
   a=rtpmap:4 G723/8000
   a=rtpmap:18 G729/8000
   a=rtpmap:96 G726-40/8000
   a=rtpmap:97 G726-24/8000
   a=rtpmap:98 G726-16/8000
   a=rtpmap:101 telephone-event/8000
   a=fmtp:101 0-15
   a=ptime:30
   a=sendrecv
   ------------------------------------------------------------------------
send 562 bytes to udp/[xxx]:5060 at 10:27:30.709607:
   ------------------------------------------------------------------------
   SIP/2.0 400 Bad Session Description
   Via: SIP/2.0/UDP xxx:5060;branch=z9hG4bK-ede98b83;rport=5060
   From: <sip:022 at xxx>;tag=8f6dbe61c1d0552ao0
   To: <sip:1001 at xxx>;tag=ytUD271ypvy6r
   Call-ID: 14d793ed-1abf9d0e at xxx
   CSeq: 101 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-f8d8a39 2010-10-18 03-19-16
-0400
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO,
REGISTER, REFER, NOTIFY
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, hold, refer
   Content-Length: 0
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