[Freeswitch-users] SIP/2.0 482 Request merged with Huawei-MC820/1.0.0

[Eugene Prokopiev]

Hi,

I've got SIP/2.0 482 Request merged on INVITE from successfully
registered Huawei-MC820/1.0.0 UA. Conversation looks like:

freeswitch at internal> recv 834 bytes from udp/[10.0.0.102]:5060 at
10:28:55.614664:
   ------------------------------------------------------------------------
   INVITE sip:2101020 at 10.0.0.1 SIP/2.0
   CSeq: 1 INVITE
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   Contact: <sip:102 at 10.0.0.102>
   Content-Length: 453
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11fef50f3
   User-Agent: Huawei-MC820/1.0.0
   Supported: 100rel
   Content-Type: application/sdp
   Max-Forwards: 70

   v=0
   o=Huawei 1313566095 1313566095 IN IP4 10.0.0.102
   s=Sip Call
   c=IN IP4 10.0.0.102
   t=0 0
   m=audio 10050 RTP/AVP 8 0 15 18 101
   a=rtpmap:8 PCMA/8000
   a=rtpmap:0 PCMU/8000
   a=rtpmap:15 G728/8000
   a=rtpmap:18 G729/8000
   a=rtpmap:101 telephone-event/8000
   a=sendrecv
   m=video 10052 RTP/AVP 117 34
   b=AS:192
   a=rtpmap:117 H264/90000
   a=rtpmap:34 H263/90000
   a=fmtp:117 profile-level-id=42080D; max-br=194
   a=fmtp:34 CIF=1 QCIF=1 MaxBR=1940
   a=sendrecv
   ------------------------------------------------------------------------
send 298 bytes to udp/[10.0.0.102]:5060 at 10:28:55.615140:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11fef50f3
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.head-hacked-20110816T130734Z
   Content-Length: 0

   ------------------------------------------------------------------------
send 653 bytes to udp/[10.0.0.102]:5060 at 10:28:55.615973:
   ------------------------------------------------------------------------
   SIP/2.0 407 Proxy Authentication Required
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11fef50f3
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>;tag=U9D95t1myaeNH
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.head-hacked-20110816T130734Z
   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
   Proxy-Authenticate: Digest realm="10.0.0.1",
nonce="b5d47364-c8bb-11e0-9704-7d44b5f0bd2d", algorithm=MD5,
qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
recv 260 bytes from udp/[10.0.0.102]:5060 at 10:28:55.687752:
   ------------------------------------------------------------------------
   ACK sip:2101020 at 10.0.0.1 SIP/2.0
   CSeq: 1 ACK
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   Content-Length: 0
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>;tag=U9D95t1myaeNH
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11fef50f3

   ------------------------------------------------------------------------
recv 1072 bytes from udp/[10.0.0.102]:5060 at 10:28:55.706532:
   ------------------------------------------------------------------------
   INVITE sip:2101020 at 10.0.0.1 SIP/2.0
   CSeq: 1 INVITE
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   Contact: <sip:102 at 10.0.0.102>
   Content-Length: 453
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11a279953
   User-Agent: Huawei-MC820/1.0.0
   Supported: 100rel
   Proxy-Authorization: Digest
username="102",realm="10.0.0.1",nonce="b5d47364-c8bb-11e0-9704-7d44b5f0bd2d",uri="sip:2101020 at 10.0.0.1",response="199c0f493e04ab89c6b8ab2dcc1a4ae4",algorithm=MD5,cnonce="6c64988847d3f764",qop=auth,nc=00000001
   Content-Type: application/sdp
   Max-Forwards: 70

   v=0
   o=Huawei 1313566095 1313566096 IN IP4 10.0.0.102
   s=Sip Call
   c=IN IP4 10.0.0.102
   t=0 0
   m=audio 10050 RTP/AVP 8 0 15 18 101
   a=rtpmap:8 PCMA/8000
   a=rtpmap:0 PCMU/8000
   a=rtpmap:15 G728/8000
   a=rtpmap:18 G729/8000
   a=rtpmap:101 telephone-event/8000
   a=sendrecv
   m=video 10052 RTP/AVP 117 34
   b=AS:192
   a=rtpmap:117 H264/90000
   a=rtpmap:34 H263/90000
   a=fmtp:117 profile-level-id=42080D; max-br=194
   a=fmtp:34 CIF=1 QCIF=1 MaxBR=1940
   a=sendrecv
   ------------------------------------------------------------------------
send 257 bytes to udp/[10.0.0.102]:5060 at 10:28:55.706753:
   ------------------------------------------------------------------------
   SIP/2.0 482 Request merged
   Via: SIP/2.0/UDP 10.0.0.102;branch=z9hG4bK11a279953
   From: <sip:102 at 10.0.0.1>;tag=1728f3d7
   To: <sip:2101020 at 10.0.0.1>;tag=U9D95t1myaeNH
   Call-ID: 75b760e11a9f9c7b4be7251c4f381d55 at huawei.com
   CSeq: 1 INVITE
   Content-Length: 0

What is wrong?

--
Thanks,
Eugene Prokopiev