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    Hello,<br>
    <br>
    can you provide the sdp bodies for both Grandstream (that matched)
    and Yealink (that didn't match). We have to compare how the SAVP is
    advertised and how the function is making the check.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 08/07/15 16:45, Alberto Sagredo
      wrote:<br>
    </div>
    <blockquote
cite="mid:CADqf3zBSsHyO4wKcuFFSbJfS_g-pV6npsC8BTnEXGfayFnYB7w@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <p class=""><span class="">Im using </span>if(sdp_with_transport("RTP/SAVP"))
          to detect with endpoint is send SAVP or not to divert to and
          rtp proxy or rtpengine, as you know rtpproxy supports
          recording and rtpengine does not yet. </p>
        <p class="">So when using <span class=""> </span>if(sdp_with_transport("RTP/SAVP"))
          with Grandstream Phones all worked fine, but when configuring
          Optional or Compulsory SRTP in Yealink it seems to do not
          detect </p>
        <p class=""><br>
          i have seen that crypto lines are not in the final SDP but do
          not know if thats the reason</p>
        <p class="">Did you have a similar issue with Yealink?<br>
          <br>
          If i could get traces in anyway to help let me know.</p>
        <p class=""><br>
        </p>
        <p class="">BR</p>
        <p class=""><br>
          Alberto</p>
        <p class=""><span class=""><br>
          </span></p>
        <p class=""><span class="">INVITE <a moz-do-not-send="true"
              href="http://sip:212@10.0.1.34:15060">sip:212@10.0.1.34:15060</a>
            SIP/2.0.</span></p>
        <p class=""><span class="">Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:x.x.x.x:8002;r2=on;lr=on;ftag=1072578853;nat=yes"><sip:x.x.x.x:8002;r2=on;lr=on;ftag=1072578853;nat=yes></a>.</span></p>
        <p class=""><span class="">Record-Route:
<a class="moz-txt-link-rfc2396E" href="sip:x.x.x.x:8001;transport=tls;r2=on;lr=on;ftag=1072578853;nat=yes"><sip:x.x.x.x:8001;transport=tls;r2=on;lr=on;ftag=1072578853;nat=yes></a>.</span></p>
        <p class=""><span class="">Via: SIP/2.0/UDP
            x.x.x.x.:8002;branch=z9hG4bK24c2.948e5074172530002b3bfb131ba51de6.0;i=1.</span></p>
        <p class=""><span class="">Via: SIP/2.0/TLS
            10.0.1.111:11891;received=83.x.x.x;rport=11891;branch=z9hG4bK456460360.</span></p>
        <p class=""><span class="">From: "214"
            <a class="moz-txt-link-rfc2396E" href="sip:214@1x.x.x.x:8001"><sip:214@1x.x.x.x:8001></a>;tag=1072578853.</span></p>
        <p class=""><span class="">To: <a class="moz-txt-link-rfc2396E" href="sip:212@x.x.x.x:8001"><sip:212@x.x.x.x:8001></a>.</span></p>
        <p class=""><span class="">Call-ID: <a moz-do-not-send="true"
              href="mailto:0_1310998066@10.0.1.111">0_1310998066@10.0.1.111</a>.</span></p>
        <p class=""><span class="">CSeq: 2 INVITE.</span></p>
        <p class=""><span class="">Contact:
            <a class="moz-txt-link-rfc2396E" href="sip:214@83.x.x.x:11891;transport=TLS"><sip:214@83.x.x.x:11891;transport=TLS></a>.</span></p>
        <p class=""><span class="">Content-Type: application/sdp.</span></p>
        <p class=""><span class="">Allow: INVITE, INFO, PRACK, ACK, BYE,
            CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER,
            PUBLISH, UPDATE, MESSAGE.</span></p>
        <p class=""><span class="">Max-Forwards: 69.</span></p>
        <p class=""><span class="">User-Agent: Yealink SIP-T21P_E2
            52.80.0.3.</span></p>
        <p class=""><span class="">Allow-Events:
            talk,hold,conference,refer,check-sync.</span></p>
        <p class=""><span class="">Content-Length:   553.</span></p>
        <p class=""><span class="">.</span></p>
        <p class=""><span class="">v=0.</span></p>
        <p class=""><span class="">o=- 20143 20143 IN IP4 x.x.x.x.</span></p>
        <p class=""><span class="">s=SDP data.</span></p>
        <p class=""><span class="">c=IN IP4 x.x.x.x</span></p>
        <p class=""><span class="">t=0 0.</span></p>
        <p class=""><span class="">m=audio 8530 RTP/AVP 0 8 18 101.</span></p>
        <p class=""><span class="">a=crypto:1 AES_CM_128_HMAC_SHA1_80
            inline:N2RjYzlhMjNmMzAwMDU5YzU2YjQ4ZTU1ODE4MzNm.</span></p>
        <p class=""><span class="">a=crypto:2 AES_CM_128_HMAC_SHA1_32
            inline:NWQwYzgzMzhlYmU1OGY2NThmMzk2NjYwMTllZWI3.</span></p>
        <p class=""><span class="">a=crypto:3 F8_128_HMAC_SHA1_80
            inline:YjEyN2M5Nzk4YzRmZDQ5ZTYxZGUzNTI3Yzg1YTgw.</span></p>
        <p class=""><span class="">a=rtpmap:0 PCMU/8000.</span></p>
        <p class=""><span class="">a=rtpmap:8 PCMA/8000.</span></p>
        <p class=""><span class="">a=rtpmap:18 G729/8000.</span></p>
        <p class=""><span class="">a=fmtp:18 annexb=no.</span></p>
        <p class=""><span class="">a=rtpmap:101 telephone-event/8000.</span></p>
        <p class=""><span class="">a=fmtp:101 0-15.</span></p>
        <p class=""><span class="">a=ptime:20.</span></p>
        <p class=""><span class="">a=sendrecv.</span></p>
        <p class=""><span class="">a=nortpproxy:yes</span></p>
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      <br>
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      <br>
      <pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Book: SIP Routing With Kamailio - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
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