title: Freeswitch and webRTC: media rejected with 488
body: <p>I can register from my webclient to my freeswitch. But, when I try to make call the call gets rejected with 488 not acceptable here. From freeswitch console log im getting.</p>
  
  <pre><code>2014-07-22 22:03:59.673585 [DEBUG] switch_core_state_machine.c:53 sofia/internal/alice@192.168.146.133 Standard REPORTING, cause: INCOMPATIBLE_DESTINATION
  </code></pre>
  
  <p>I added 
      &lt; action application="export" data="rtp_secure_media=true" /> 
  with my extension; but no luck.</p>
  
  <p>below is the SDP of my INVITE</p>
  
  <pre><code>v=0
  o=Mozilla-SIPUA-31.0 26508 1 IN IP4 0.0.0.0
  s=Doubango Telecom - firefox
  t=0 0
  a=ice-ufrag:13497e25
  a=ice-pwd:515d61f08d909117e022674f3dce748e
  a=fingerprint:sha-256 2E:CF:7E:8F:EC:1A:F4:B1:D3:CF:39:C3:8A:A0:D0:53:B3:46:00:D0:93:46:53:29:AB:B7:03:83:39:FB:23:32
  m=audio 55760 UDP/TLS/RTP/SAVPF 109 0 8 101
  c=IN IP4 184.69.59.132
  a=rtpmap:109 opus/48000/2
  a=ptime:20
  a=rtpmap:0 PCMU/8000
  a=rtpmap:8 PCMA/8000
  a=rtpmap:101 telephone-event/8000
  a=fmtp:101 0-15
  a=sendrecv
  a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
  a=setup:actpass
  a=candidate:0 1 UDP 2128609535 172.16.1.188 55760 typ host
  a=candidate:1 1 UDP 1692467199 184.69.59.132 55760 typ srflx raddr 172.16.1.188 rport 55760
  a=candidate:5 1 UDP 2128543999 192.168.56.1 55761 typ host
  a=candidate:10 1 UDP 2128478463 192.168.232.1 55762 typ host
  a=candidate:15 1 UDP 2128412927 192.168.146.1 55763 typ host
  a=candidate:0 2 UDP 2128609534 172.16.1.188 55764 typ host
  a=candidate:1 2 UDP 1692467198 184.69.59.132 55764 typ srflx raddr 172.16.1.188 rport 55764
  a=candidate:5 2 UDP 2128543998 192.168.56.1 55765 typ host
  a=candidate:10 2 UDP 2128478462 192.168.232.1 55766 typ host
  a=candidate:15 2 UDP 2128412926 192.168.146.1 55767 typ host
  a=rtcp-mux
  </code></pre>
  
  <p>Below is my codec lists from freeswitch. I dont have opus installed, but I do have G711 ulaw and alaw</p>
  
  <pre><code>show codecs
  type,name,ikey
  codec,ADPCM (IMA),mod_voipcodecs
  codec,AMR,mod_amr
  codec,G.711 alaw,CORE_PCM_MODULE
  codec,G.711 ulaw,CORE_PCM_MODULE
  codec,G.722,mod_voipcodecs
  codec,G.723.1 6.3k,mod_g723_1
  codec,G.726 16k,mod_voipcodecs
  codec,G.726 16k (AAL2),mod_voipcodecs
  codec,G.726 24k,mod_voipcodecs
  codec,G.726 24k (AAL2),mod_voipcodecs
  codec,G.726 32k,mod_voipcodecs
  codec,G.726 32k (AAL2),mod_voipcodecs
  codec,G.726 40k,mod_voipcodecs
  codec,G.726 40k (AAL2),mod_voipcodecs
  codec,G.729,mod_g729
  codec,GSM,mod_voipcodecs
  codec,H.261 Video (passthru),mod_h26x
  codec,H.263 Video (passthru),mod_h26x
  codec,H.263+ Video (passthru),mod_h26x
  codec,H.263++ Video (passthru),mod_h26x
  codec,H.264 Video (passthru),mod_h26x
  codec,LPC-10,mod_voipcodecs
  codec,PROXY PASS-THROUGH,CORE_PCM_MODULE
  codec,PROXY VIDEO PASS-THROUGH,CORE_PCM_MODULE
  codec,Polycom(R) G722.1/G722.1C,mod_siren
  codec,RAW Signed Linear (16 bit),CORE_PCM_MODULE
  codec,Speex,mod_speex
  codec,iLBC,mod_ilbc
  </code></pre>
  
  <p>What can be the issue?</p>