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<p class="MsoNormal">Pessoal,</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Estou tendo problema em estabelecer videconferencia em um tronco SIP.</p>
<p class="MsoNormal">O ramal do Tronco A consegue visualizar e ouvir, mas o ramal do Tronco B não consegue visualizar e nem ouvir.</p>
<p class="MsoNormal">Aparentemente o asterisk está tentando traduzir o codec de vídeo através de ulaw/alaw e não fazendo um pass through, não consegui entender muito bem o que está acontecendo.</p>
<p class="MsoNormal">O estranho é que com outros troncos a videoconferência funciona normal.</p>
<p class="MsoNormal">Tanto o tronco A como o tronco B estão utilizando asterisk puro com realtime.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Segue abaixo o erro que é apresentado no Server B:</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span lang="EN-US">[Apr 22 17:41:55] WARNING[24070][C-00000003]: channel.c:940 ast_best_codec: Don't know any of (h263|h263p|h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US"> -- Called SIP/0717</span></p>
<p class="MsoNormal"><span lang="EN-US"> -- SIP/0717-00000007 is ringing</span></p>
<p class="MsoNormal"><span lang="EN-US">[Apr 22 17:41:57] WARNING[24070][C-00000003]: channel.c:940 ast_best_codec: Don't know any of (h263|h263p|h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">Erro do Server A:</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"><------------></span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[9654][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (nothing) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[9654][C-00004b1c]: channel.c:5353 set_format: Unable to find a codec translation path from (alaw|h264) to (nothing)</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[9654][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (nothing) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[9654][C-00004b1c]: channel.c:5353 set_format: Unable to find a codec translation path from (alaw|h264) to (nothing)</span></p>
<p class="MsoNormal"><span lang="EN-US"> -- SIP/9077-00004026 answered SIP/ta-tb-00004025</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[30754][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[30754][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[30754][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">[2015-04-23 11:59:39] WARNING[30754][C-00004b1c]: channel.c:940 ast_best_codec: Don't know any of (h264) formats</span></p>
<p class="MsoNormal"><span lang="EN-US">Audio is at 17906</span></p>
<p class="MsoNormal"><span lang="EN-US">Video is at X.X.X.X:18862</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding codec 100003 (ulaw) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding codec 100004 (alaw) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding codec 100002 (gsm) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding codec 100001 (g723) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding codec 100008 (g729) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding video codec 200004 (h264) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding video codec 200002 (h263) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding video codec 200003 (h263p) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US">Adding non-codec 0x1 (telephone-event) to SDP</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal">Segue abaixo a configuração dos troncos SIP:</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">== Tronco A</p>
<p class="MsoNormal">[ta-tb]</p>
<p class="MsoNormal">context=context-interno</p>
<p class="MsoNormal"><span lang="EN-US">username=tb-ta</span></p>
<p class="MsoNormal"><span lang="EN-US">secret=SeCrEt</span></p>
<p class="MsoNormal"><span lang="EN-US">host=X.X.X.X</span></p>
<p class="MsoNormal"><span lang="EN-US">videosupport=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">trunk=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">type=friend</span></p>
<p class="MsoNormal"><span lang="EN-US">nat=force_rport</span></p>
<p class="MsoNormal"><span lang="EN-US">qualify=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">disallow=all</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=ulaw</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=alaw</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=gsm</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=g723</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=g729</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=h264</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=h263</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=h263p</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US">== Tronco B</span></p>
<p class="MsoNormal">[tb-ta]</p>
<p class="MsoNormal">context=context-interno</p>
<p class="MsoNormal">username=ta-tb</p>
<p class="MsoNormal"><span lang="EN-US">secret=SeCrEt</span></p>
<p class="MsoNormal"><span lang="EN-US">host=X.X.X.X</span></p>
<p class="MsoNormal"><span lang="EN-US">videosupport=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">trunk=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">type=friend</span></p>
<p class="MsoNormal"><span lang="EN-US">nat=force_rport</span></p>
<p class="MsoNormal"><span lang="EN-US">qualify=yes</span></p>
<p class="MsoNormal"><span lang="EN-US">disallow=all</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=ulaw</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=alaw</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=gsm</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=g723</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=g729</span></p>
<p class="MsoNormal"><span lang="EN-US">allow=h264</span></p>
<p class="MsoNormal">allow=h263</p>
<p class="MsoNormal">allow=h263p</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Segue as infos do ramal 0012 do Tronco B:</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span lang="EN-US">Server-tb*CLI> sip show peer 0012</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p>
<p class="MsoNormal"><span lang="EN-US"> * Name : 0012</span></p>
<p class="MsoNormal"><span lang="EN-US"> Description :</span></p>
<p class="MsoNormal"><span lang="EN-US"> Realtime peer: Yes, cached</span></p>
<p class="MsoNormal"><span lang="EN-US"> Secret : <Set></span></p>
<p class="MsoNormal"><span lang="EN-US"> MD5Secret : <Not set></span></p>
<p class="MsoNormal"><span lang="EN-US"> Remote Secret: <Not set></span></p>
<p class="MsoNormal"><span lang="EN-US"> Context : context-interno</span></p>
<p class="MsoNormal"><span lang="EN-US"> Record On feature : automon</span></p>
<p class="MsoNormal"><span lang="EN-US"> Record Off feature : automon</span></p>
<p class="MsoNormal"><span lang="EN-US"> Subscr.Cont. : <Not set></span></p>
<p class="MsoNormal"><span lang="EN-US"> Language :</span></p>
<p class="MsoNormal"><span lang="EN-US"> Tonezone : <Not set></span></p>
<p class="MsoNormal"><span lang="EN-US"> AMA flags : BILLING</span></p>
<p class="MsoNormal"><span lang="EN-US"> Transfer mode: open</span></p>
<p class="MsoNormal"><span lang="EN-US"> CallingPres : Presentation Allowed, Network Number</span></p>
<p class="MsoNormal"><span lang="EN-US"> FromUser : 0012</span></p>
<p class="MsoNormal"><span lang="EN-US"> Callgroup : 40</span></p>
<p class="MsoNormal"><span lang="EN-US"> Pickupgroup : 40</span></p>
<p class="MsoNormal"><span lang="EN-US"> Named Callgr :</span></p>
<p class="MsoNormal"><span lang="EN-US"> Nam. Pickupgr:</span></p>
<p class="MsoNormal"><span lang="EN-US"> MOH Suggest : default</span></p>
<p class="MsoNormal"><span lang="EN-US"> Mailbox :</span></p>
<p class="MsoNormal"><span lang="EN-US"> VM Extension : asterisk</span></p>
<p class="MsoNormal"><span lang="EN-US"> LastMsgsSent : 0/0</span></p>
<p class="MsoNormal"><span lang="EN-US"> Call limit : 0</span></p>
<p class="MsoNormal"><span lang="EN-US"> Max forwards : 0</span></p>
<p class="MsoNormal"><span lang="EN-US"> Dynamic : Yes</span></p>
<p class="MsoNormal"><span lang="EN-US"> Callerid : "" <0012></span></p>
<p class="MsoNormal"><span lang="EN-US"> MaxCallBR : 384 kbps</span></p>
<p class="MsoNormal"><span lang="EN-US"> Expire : 2382</span></p>
<p class="MsoNormal"><span lang="EN-US"> Insecure : no</span></p>
<p class="MsoNormal"><span lang="EN-US"> Force rport : Yes</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span>Symmetric RTP: No</p>
<p class="MsoNormal"> ACL : No</p>
<p class="MsoNormal"> DirectMedACL : No</p>
<p class="MsoNormal"> <span lang="EN-US">T.38 support : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> T.38 EC mode : Unknown</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span>T.38 MaxDtgrm: 4294967295</p>
<p class="MsoNormal"> DirectMedia : No</p>
<p class="MsoNormal"> PromiscRedir : No</p>
<p class="MsoNormal"> <span lang="EN-US">User=Phone : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> Video Support: Yes</span></p>
<p class="MsoNormal"><span lang="EN-US"> Text Support : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> Ign SDP ver : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> Trust RPID : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> Send RPID : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> TrustIDOutbnd: Legacy</span></p>
<p class="MsoNormal"><span lang="EN-US"> Subscriptions: Yes</span></p>
<p class="MsoNormal"><span lang="EN-US"> Overlap dial : Yes</span></p>
<p class="MsoNormal"><span lang="EN-US"> DTMFmode : rfc2833</span></p>
<p class="MsoNormal"><span lang="EN-US"> Timer T1 : 500</span></p>
<p class="MsoNormal"><span lang="EN-US"> Timer B : 32000</span></p>
<p class="MsoNormal"><span lang="EN-US"> ToHost :</span></p>
<p class="MsoNormal"><span lang="EN-US"> Addr->IP : X.X.X.X:5062</span></p>
<p class="MsoNormal"><span lang="EN-US"> Defaddr->IP : 0.0.0.0:5060</span></p>
<p class="MsoNormal"><span lang="EN-US"> Prim.Transp. : UDP</span></p>
<p class="MsoNormal"><span lang="EN-US"> Allowed.Trsp : UDP</span></p>
<p class="MsoNormal"><span lang="EN-US"> Def. Username: 0012</span></p>
<p class="MsoNormal"><span lang="EN-US"> SIP Options : (none)</span></p>
<p class="MsoNormal"><span lang="EN-US"> Codecs : (gsm|alaw|h263|h263p|h264)</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span>Codec Order : (gsm:20,alaw:20,h264:0,h263:0,h263p:0)</p>
<p class="MsoNormal"> <span lang="EN-US">Auto-Framing : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> Status : OK (14 ms)</span></p>
<p class="MsoNormal"><span lang="EN-US"> Useragent : VP530P 23.70.0.40</span></p>
<p class="MsoNormal"><span lang="EN-US"> Reg. Contact : sip:0717@X.X.X.X:5062</span></p>
<p class="MsoNormal"><span lang="EN-US"> Qualify Freq : 120000 ms</span></p>
<p class="MsoNormal"><span lang="EN-US"> Keepalive : 0 ms</span></p>
<p class="MsoNormal"><span lang="EN-US"> Sess-Timers : Accept</span></p>
<p class="MsoNormal"><span lang="EN-US"> Sess-Refresh : uas</span></p>
<p class="MsoNormal"><span lang="EN-US"> Sess-Expires : 1800 secs</span></p>
<p class="MsoNormal"><span lang="EN-US"> Min-Sess : 90 secs</span></p>
<p class="MsoNormal"><span lang="EN-US"> RTP Engine : asterisk</span></p>
<p class="MsoNormal"><span lang="EN-US"> Parkinglot :</span></p>
<p class="MsoNormal"><span lang="EN-US"> Use Reason : No</span></p>
<p class="MsoNormal"><span lang="EN-US"> </span>Encryption : No</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Verdana","sans-serif"; color:black"> </span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Verdana","sans-serif"; color:black">Atenciosamente,</span><span style="font-size:10.0pt; font-family:"Verdana","sans-serif"; color:#333333"><br>
<br>
<b>Willen Borges Coelho</b></span><span style=""></span></p>
<p class="MsoNormal"> </p>
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