Call failed: 400 - Bad Request

May 13, 2013 at 9:43 AM
from internal to ipphone (200 to 201) log error:
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309332] DefaultEventProc() didn't process this message
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309320] CUserAgent::Process set via received and rport 1
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309318] CUserAgent::Process check via part
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309310] Receive SIP Message
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309295] CUserAgent::Process() => message event
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309294] from:192.168.1.126, port:5060, len=430, ACK sip:201@192.168.1.62:5060 SIP/2.0<013><010>Via: SIP/2.0/UDP 192.168.1.126:5060;rport;branch=z9hG4bKDF4C26CA05234C8FA7CD7030EF451E12<013><010>From: "200" sip:200@192.168.1.126:5060;tag=85D4487220E441ACBA5F277F6489C76B<013><010>To: sip:201@192.168.1.62:5060;tag=74aaabf4<013><010>Contact: sip:200@192.168.1.126:5060<013><010>Call-ID: D4CD5B9E3EC44123A650673E69406ADA@192.168.1.126<013><010>CSeq: 9067 ACK<013><010>User-Agent: WOSISIP 1.0<013><010>Max-Forwards: 70<013><010>Content-Length: 0
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309292] CDUaUdpStack::OnReceiveFrom(803e9b30, 430)
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309280] to:192.168.1.126, port:5060, len=337, SIP/2.0 400 Bad Request<013><010>Via: SIP/2.0/UDP 192.168.1.126:5060;rport;branch=z9hG4bKDF4C26CA05234C8FA7CD7030EF451E12<013><010>From: "200" sip:200@192.168.1.126:5060;tag=85D4487220E441ACBA5F277F6489C76B<013><010>To: sip:201@192.168.1.62:5060;tag=74aaabf4<013><010>Call-ID: D4CD5B9E3EC44123A650673E69406ADA@192.168.1.126<013><010>CSeq: 9067 INVITE<013><010>Content-Length: 0
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309280] CUserAgent::SendTo(806fc020, 337, 5060, 192.168.1.126, 0, encryptType=0, udp, 0)
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309257] content length not match
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309254] Receive SIP Message
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309235] CUserAgent::Process() => message event
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309234] from:192.168.1.126, port:5060, len=758, INVITE sip:201@192.168.1.62:5060 SIP/2.0<013><010>Via: SIP/2.0/UDP 192.168.1.126:5060;rport;branch=z9hG4bKDF4C26CA05234C8FA7CD7030EF451E12<013><010>From: "200" sip:200@192.168.1.126:5060;tag=85D4487220E441ACBA5F277F6489C76B<013><010>To: sip:201@192.168.1.62:5060<013><010>Contact: sip:200@192.168.1.126:5060<013><010>Call-ID: D4CD5B9E3EC44123A650673E69406ADA@192.168.1.126<013><010>CSeq: 9067 INVITE<013><010>Referred-By: pippo2<013><010>Replaces: pippo<013><010>User-Agent: WOSISIP 1.0<013><010>Max-Forwards: 70<013><010>Content-Length: 241<013><010>Supported: replaces<013><010>Content-Type: application/sdp<013><010><013><010>v=0<013><010>o=- 635040384057020000 635040384057020018 IN IP4 192.168.1.126<013><010>s=WOSI SIP 0.5<013><010>c=IN IP4 192.168.1.126<013><010>t=0 0<013><010>m=audio 8002 RTP/AVP 0 3 101<013><010>a=rtpmap:0 PCMU/8000<013><010>a=rtpmap:3 GSM/8000<013><010>a=rtpmap:101 telephone-event/8000<013><010>a=fmtp:101 0-15
05-13-2013 10:40:14 User.Debug 192.168.1.62 2013-05-13 16:40 CMI_LOG: [00:09:45:99:0a:e3][0][309232] CDUaUdpStack::OnReceiveFrom(803e9b30, 758)