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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">I am using Blink to make a chat with MSRP.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">But the chat cannot be established successfully.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Below is the sip trace and msrp trace.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">My blink version is 0.6.0 (December 17<sup>th</sup> 2013).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Can you please help take a look at the problem and give some suggestion?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">SIP trace<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:18.880000 [blink.exe 2744]: RECEIVED: Packet 3, +0:00:13.927000<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">135.1.26.163:5060 -(SIP over UDP)-> 135.252.129.19:65476<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">INVITE sip:46527190@135.252.129.19:65476 SIP/2.0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Call-ID: LU-1392363018827521-775974@imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 135.1.26.163:5060;branch=z9hG4bK445c9f060896de7bdc5f7c3e767ec45b52cf9c6a-0-400f08-52fdc60a315647cb<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK_001_1392363018-827556-2824981-LucentPCSF<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">To: <sip:+15518200014@lucentlab.com><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">From: Unavailable <sip:+15518200015@lucentlab.com>;tag=52cf9c6a-52fdc60a315304ef-gm-pt-lucentPCSF-109281<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">CSeq: 1 INVITE<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Max-Forwards: 68<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Type: application/sdp<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Contact: <sip:lucentNGFS-000931@135.1.26.163:5060;encoded-parm=QbkRBthOEgsTXgkTBA0HHiUrKz1CQEFCSkdENhkLGh1sMTcgK2ghOyAnOCs.ITogYX9jZGZ4PjUqagAcX0FWU1lMVVFMAAINDl5QVlFY><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Allow: INVITE,BYE,REGISTER,ACK,OPTIONS,CANCEL,SUBSCRIBE,NOTIFY,PRACK,INFO,REFER,UPDATE<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Supported: norefersub,100rel<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">User-Agent: Blink 0.6.0 (Windows)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Length: 311<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">P-Asserted-Identity: Unavailable <sip:+15518200015@lucentlab.com><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">P-Asserted-Identity: Unavailable <tel:+15518200015><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Request-Disposition: no-fork<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">P-Called-Party-ID: <sip:+15518200014@lucentlab.com;user=phone><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">v=0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">o=LucentPCSF 921100723 921100723 IN IP4 imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">s=-<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">c=IN IP4 135.2.84.178<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">t=0 0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">m=message 34790 TCP/MSRP *<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">a=accept-types:message/cpim text/* application/im-iscomposing+xml<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">a=path:msrp://135.2.84.178:34790/c014fb56b4cb2518d766;tcp<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">a=accept-wrapped-types:*<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">a=setup:active<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:18.980000 [blink.exe 2744]: SENDING: Packet 4, +0:00:14.027000<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">135.252.129.19:65476 -(SIP over UDP)-> 135.1.26.163:5060<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">SIP/2.0 100 Trying<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 135.1.26.163:5060;received=135.1.26.163;branch=z9hG4bK445c9f060896de7bdc5f7c3e767ec45b52cf9c6a-0-400f08-52fdc60a315647cb<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK_001_1392363018-827556-2824981-LucentPCSF<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Call-ID: LU-1392363018827521-775974@imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">From: "Unavailable" <sip:+15518200015@lucentlab.com>;tag=52cf9c6a-52fdc60a315304ef-gm-pt-lucentPCSF-109281<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">To: <sip:+15518200014@lucentlab.com><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">CSeq: 1 INVITE<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Server: Blink 0.6.0 (Windows)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Length: 0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:18.980000 [blink.exe 2744]: SENDING: Packet 5, +0:00:14.027000<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">135.252.129.19:65476 -(SIP over UDP)-> 135.1.26.163:5060<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">SIP/2.0 180 Ringing<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 135.1.26.163:5060;received=135.1.26.163;branch=z9hG4bK445c9f060896de7bdc5f7c3e767ec45b52cf9c6a-0-400f08-52fdc60a315647cb<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK_001_1392363018-827556-2824981-LucentPCSF<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Call-ID: LU-1392363018827521-775974@imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">From: "Unavailable" <sip:+15518200015@lucentlab.com>;tag=52cf9c6a-52fdc60a315304ef-gm-pt-lucentPCSF-109281<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">To: <sip:+15518200014@lucentlab.com>;tag=a268ad1639d64a56be1d2595da201498<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">CSeq: 1 INVITE<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Server: Blink 0.6.0 (Windows)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Contact: <sip:46527190@135.252.129.19:65476><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Length: 0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:31.288000 [blink.exe 2744]: SENDING: Packet 6, +0:00:26.335000<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">135.252.129.19:65476 -(SIP over UDP)-> 135.1.26.163:5060<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">SIP/2.0 500 Internal Server Error<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 135.1.26.163:5060;received=135.1.26.163;branch=z9hG4bK445c9f060896de7bdc5f7c3e767ec45b52cf9c6a-0-400f08-52fdc60a315647cb<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 127.0.0.1;branch=z9hG4bK_001_1392363018-827556-2824981-LucentPCSF<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Call-ID: LU-1392363018827521-775974@imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">From: "Unavailable" <sip:+15518200015@lucentlab.com>;tag=52cf9c6a-52fdc60a315304ef-gm-pt-lucentPCSF-109281<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">To: <sip:+15518200014@lucentlab.com>;tag=a268ad1639d64a56be1d2595da201498<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">CSeq: 1 INVITE<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Server: Blink 0.6.0 (Windows)<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Allow: SUBSCRIBE, NOTIFY, PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, MESSAGE, REFER<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Reason: SIP ;text="media stream failed to start" ;cause=500<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Length: 0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:31.452000 [blink.exe 2744]: RECEIVED: Packet 7, +0:00:26.499000<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">135.1.26.163:5060 -(SIP over UDP)-> 135.252.129.19:65476<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">ACK sip:46527190@135.252.129.19:65476 SIP/2.0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Call-ID: LU-1392363018827521-775974@imsgroup0-002.ims01.lucentlab.com<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Via: SIP/2.0/UDP 135.1.26.163:5060;branch=z9hG4bK445c9f060896de7bdc5f7c3e767ec45b52cf9c6a-0-400f08-52fdc60a315647cb<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">To: <sip:+15518200014@lucentlab.com>;tag=a268ad1639d64a56be1d2595da201498<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">From: Unavailable <sip:+15518200015@lucentlab.com>;tag=52cf9c6a-52fdc60a315304ef-gm-pt-lucentPCSF-109281<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">CSeq: 1 ACK<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Max-Forwards: 70<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">Content-Length: 0<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">--<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><u><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">MSRP trace<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:21.196000 [blink.exe 2744]: Connecting to MSRPRelay msrp://lucentlab.com:2855<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:blue">2014-02-14 15:30:31.197000 [blink.exe 2744]: Could not connect to relay MSRPRelay msrp://lucentlab.com:2855<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="FR" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Javier Zhu</span></b><span lang="EN-US" style="color:black">
<br>
<br>
</span><span lang="EN-US" style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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