...
Code Block | ||||
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var outCall = session.createCall({ callee: $("#callee").val(), visibleName: $("#sipLogin").val(), localVideoDisplay: localDisplay, remoteVideoDisplay: remoteDisplay, constraints: constraints, receiveAudio: true, receiveVideo: false, stripCodecs: "silk,g722" ... }); outCall.call(); |
or with server setting
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codecs_exclude_sip=g722,mpeg4-generic,flv,mpv |
3. Microphone swithing does not work in Safari browser.
...
If Logitech USB camers microphone does not work (when it is chosen in sound menu), format / sample rate changing in Audio MIDI Setup and rebooting can help.
4. Outgoing video SIP call cannot be established if INVITE SDP size exceeds MTU
Symptoms: SIP server return 408 Reques timeout when trying to establish video SIP call, audio calls can be established successfully through the same server.
Solution: reduce the number of codecs in the INVITE SDP so that the SDP fit into the packet size defined by MTU (usually 1500 bytes) using the following settings
Code Block | ||
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codecs_exclude_sip=mpeg4-generic,flv,mpv,opus,ulaw,h264,g722,g729
allow_outside_codecs=false |
Only codecs supported by both sides of the call should be left, in this case it is VP8 and PCMA (alaw).