a=rtpmap:102 L16/24000
a=rtpmap:103 opus/48000/2
a=fmtp:103 useinbandfec=1; maxaveragebitrate=24000; maxplaybackrate=24000; ptime=20; minptime=10; maxptime=40
a=rtpmap:104 telephone-event/24000
a=fmtp:104 0-16
a=rtpmap:105 CN/24000
a=rtpmap:106 telephone-event/48000
a=fmtp:106 0-16
a=rtpmap:107 CN/48000
Server at disconnect:

freeswitch@fs.int.fluky.biz@internal>
2017-02-24 01:54:17.929394 02:51:30.569457 [NOTICE] sofia.c:952 Hangup sofia/internal/1234@domain.com [CS_EXECUTE] [INCOMPATIBLE_DESTINATION]


Client at disconnect:
2017-02-23 18:51:30.187614 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [L16:102:24000:20:0:1]/[opus:116:48000:20:0:1]
2017-02-24 01:54:17.929394 c:2547 [VBR]: Correcting calculated ptime value from [100] to [33] to compensate for [2] lost packet(s)
2017-02-23 18:51:30.187614 [WARNING] switch_core_media.c:2567 [VBR]: Asynchronous PTIME supported, adjusting JB size. Remote PTIME changed from [20] to [33]
2017-02-23 18:51:30.208308 [NOTICE] switch_core_media.c:2976 Deactivating write resampler
2017-02-23 18:51:30.208308 [DEBUG] switch_core_media.c:4153 Audio c:2983 Changing Codec Compare [L16:102:24000:20:0:1]/[G729:18:8000:20:8000:1]
2017-02-24 01:54:17.929394 from opus@20ms@48000hz to opus@33ms@48000hz
2017-02-23 18:51:30.227286 [NOTICE] switch_core_io.c:1202 Activating write resampler
2017-02-23 18:51:30.247869 [DEBUG] mod_opus.c:661 Opus decoder stats: Frames[3435] PLC[0] FEC[0]
2017-02-23 18:51:30.247869 [DEBUG] mod_opus.c:661 Opus decoder stats: Frames[0] PLC[0] FEC[0]
2017-02-23 18:51:30.247869 [WARNING] switch_core_codec.c:721 Codec opus Exists but not at the desired implementation. 48000hz 33ms 1ch
2017-02-23 18:51:30.247869 [ERR] switch_core_media.c:4153 Audio Codec Compare [L16:102:24000:20:0:1]/[G722:9:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] c:3020 Can't load codec?
2017-02-23 18:51:30.247869 [NOTICE] switch_core_media.c:4153 Audio Codec Compare [L16:102:24000:20:0:1]/[PCMU:0:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [L16:102:24000:20:0:1]/[PCMA:8:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [L16:102:24000:20:0:1]/[GSM:3:8000:20:13200:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[opus:116:48000:20:0:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4208 Audio Codec Compare [opus:116:48000:20:0:1] ++++ is saved as a match
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[G729:18:8000:20:8000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[G722:9:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[PCMU:0:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[PCMA:8:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [opus:103:48000:20:0:1]/[GSM:3:8000:20:13200:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4069 Set telephone-event payload to 104@24000
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[opus:116:48000:20:0:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[G729:18:8000:20:8000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[G722:9:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[PCMU:0:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[PCMA:8:8000:20:64000:1]
2017-02-24 01:54:17.929394 [DEBUG] switch_core_media.c:4153 Audio Codec Compare [CN:107:48000:20:0:1]/[GSM:3:8000:20:13200:1]



<configuration name="opus.conf">
                        <settings>
                                <param name="use-vbr" value="1"/>
                                <param name="complexity" value="10"/>
                                <param name="asymmetric-sample-rates" value="1"/>
                                <param name="bitrate-negotiation" value="1"/>
                                <param name="keep-fec-enabled" value="1"/>
                                <param name="use-jb-lookahead" value="true"/>
                                <param name="maxaveragebitrate" value="24000"/>
                                <param name="maxplaybackrate" value="24000"/>
                        </settings>
                </configuration>c:3021 Hangup sofia/softphone/9998 [CS_EXCHANGE_MEDIA] [INCOMPATIBLE_DESTINATION]