thanks for the answer, here is the invite:
But, in my case, there is no any information in the BYE message as you see from the log. The info is in the INFO message only. Maybe downgrade to the version mentioned by you?
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INVITE sip:8000@192.168.0.93:5060 SIP/2.0
From: sip:6000@192.168.0.93:15060;tag=B56AD420-2B83-4858-8909-7C07CBE8E487-9
To: <sip:GVP@192.168.0.93:15060>
Call-ID: E636BB72-B269-485C-BB8C-271A2569401B-4@192.168.0.93
CSeq: 1 INVITE
Content-Length: 530
Content-Type: application/sdp
Via: SIP/2.0/UDP 192.168.0.93:15060;branch=z9hG4bKA62CC4D9-9856-4CBB-8BD8-ECA89CBC9554-10
Contact: <sip:6000@192.168.0.93:15060>
Allow: ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, PRACK, REFER, UPDATE
X-Genesys-testkey: beforeGVP
User-Agent: X-Lite release 1011s stamp 41150
Max-Forwards: 69
X-Genesys-CallUUID: TI24M9BAG571V8QRK6STLBPH3G000004
Session-Expires: 1800;refresher=uac
Min-SE: 90
Supported: uui,timer
v=0
o=- 1306316594 1 IN IP4 192.168.0.92
s=CounterPath X-Lite 3.0
c=IN IP4 192.168.0.92
t=0 0
m=audio 65400 RTP/AVP 107 119 100 106 0 105 98 8 101
a=alt:1 3 : Tcx6K0xL VS4JiWdF 192.168.0.92 65400
a=alt:2 2 : Ajk+VHOe Np2WLNYH 192.168.163.1 65400
a=alt:3 1 : /OVIyNTW qHV9Ka8z 192.168.28.1 65400
a=sendrecv
a=fmtp:101 0-15
a=rtpmap:107 BV32/16000
a=rtpmap:119 BV32-FEC/16000
a=rtpmap:100 SPEEX/16000
a=rtpmap:106 SPEEX-FEC/16000
a=rtpmap:105 SPEEX-FEC/8000
a=rtpmap:98 iLBC/8000
a=rtpmap:101 telephone-event/8000
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