so with opus it seems FS tries to negotiate a rate that is not supported and drops the call, any easy way to stop this?
2017-02-23 11:07:39.638528 [DEBUG] switch_core_media.c:2983 Changing Codec from opus@20ms@48000hz to opus@120ms@48000hz
2017-02-23 11:07:39.679057 [WARNING] switch_core_codec.c:721 Codec opus Exists but not at the desired implementation. 48000hz 120ms 1ch
2017-02-23 11:07:39.679057 [ERR] switch_core_media.c:3020 Can't load codec?
2017-02-23 11:07:39.679057 [NOTICE] switch_core_media.c:3021 Hangup sofia/softphone/9998 [CS_EXCHANGE_MEDIA] [INCOMPATIBLE_DESTINATION]
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}