Codec Overview 8.7.5.35

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Opus codec support

WARNING: opus codec is listed here as an experimental feature, without production-grade support at the moment!

Supported Codecs on 3X0, PA1, 820 and 710

SDP Name Setting Name Fmtp Rate Ptime 10ms Ptime 20ms Ptime 30ms Ptime 40ms Ptime 60ms Bandwidth Default Codec No Licence needed
G722 g722 16000 64
PCMU pcmu 8000 64
PCMA pcma 8000 64
x-msrta msrta-nb bitrate=11800 8000 12
x-msrta msrta-wb bitrate=29000 16000 64
x-msrta msrta bitrate=11800 8000 12
opus opus-wb maxplaybackrate=16000 48000 64
opus opus-nb maxplaybackrate=8000 48000 12
opus opus 48000 64
AMR amr-0 8000 4
AMR amr-1 8000 5
AMR amr-2 8000 6
AMR amr-3 8000 7
AMR amr-4 8000 7
AMR amr-5 8000 8
AMR amr-6 8000 10
AMR amr-7 8000 12
AMR-WB amrwb-0 16000 7
AMR-WB amrwb-1 16000 9
AMR-WB amrwb-2 16000 13
AMR-WB amrwb-3 16000 14
AMR-WB amrwb-4 16000 16
AMR-WB amrwb-5 16000 18
AMR-WB amrwb-6 16000 20
AMR-WB amrwb-7 16000 23
AMR-WB amrwb-8 16000 24
AMR-WB amrwb 16000 7
GSM gsm 8000 13
G723 g723 8000 7
G726-16 g726-16 8000 16
G726-24 g726-24 8000 24
G726-32 g726-32 8000 32
G726-40 g726-40 8000 40
AAL2-G726-16 aal2-g726-16 8000 16
AAL2-G726-24 aal2-g726-24 8000 24
AAL2-G726-32 aal2-g726-32 8000 32
AAL2-G726-40 aal2-g726-40 8000 40
G729 g729 annexb=no 8000 8
G729 g729-annexb=no annexb=no 8000 8
G729 g729-annexb=yes annexb=yes 8000 8
G729 g729-no-fmtp 8000 8
G729A g729-annexb=no annexb=no 8000 8
G729A g729-annexb=no 8000 8
CN cn 8000 0
CN cn-wb 16000 0
telephone-event telephone-event 0-15 8000 0
telephone-event telephone-event-0-16 0-16 8000 0
telephone-event telephone-event-no-fmtp 8000 0


Default Codec List: g722,pcmu,pcma,gsm,g723,g726-32,aal2-g726-32,g729,telephone-event

Supported Codecs on 821 and 870

SDP Name Setting Name Fmtp Rate Ptime 10ms Ptime 20ms Ptime 30ms Ptime 40ms Ptime 60ms Bandwidth Default Codec No Licence needed
G722 g722 16000 64
PCMU pcmu 8000 64
PCMA pcma 8000 64
x-msrta msrta-nb bitrate=11800 8000 12
x-msrta msrta-wb bitrate=29000 16000 64
x-msrta msrta bitrate=11800 8000 12
opus opus-wb maxplaybackrate=16000 48000 64
opus opus-nb maxplaybackrate=8000 48000 12
opus opus 48000 64
AMR amr-0 8000 4
AMR amr-1 8000 5
AMR amr-2 8000 6
AMR amr-3 8000 7
AMR amr-4 8000 7
AMR amr-5 8000 8
AMR amr-6 8000 10
AMR amr-7 8000 12
AMR-WB amrwb-0 16000 7
AMR-WB amrwb-1 16000 9
AMR-WB amrwb-2 16000 13
AMR-WB amrwb-3 16000 14
AMR-WB amrwb-4 16000 16
AMR-WB amrwb-5 16000 18
AMR-WB amrwb-6 16000 20
AMR-WB amrwb-7 16000 23
AMR-WB amrwb-8 16000 24
AMR-WB amrwb 16000 7
GSM gsm 8000 13
G723 g723 8000 7
G726-16 g726-16 8000 16
G726-24 g726-24 8000 24
G726-32 g726-32 8000 32
G726-40 g726-40 8000 40
AAL2-G726-16 aal2-g726-16 8000 16
AAL2-G726-24 aal2-g726-24 8000 24
AAL2-G726-32 aal2-g726-32 8000 32
AAL2-G726-40 aal2-g726-40 8000 40
G729 g729 annexb=no 8000 8
G729 g729-annexb=no annexb=no 8000 8
G729 g729-annexb=yes annexb=yes 8000 8
G729 g729-no-fmtp 8000 8
G729A g729-annexb=no annexb=no 8000 8
G729A g729-annexb=no 8000 8
CN cn 8000 0
CN cn-wb 16000 0
telephone-event telephone-event 0-15 8000 0
telephone-event telephone-event-0-16 0-16 8000 0
telephone-event telephone-event-no-fmtp 8000 0


Default Codec List: g722,pcmu,pcma,gsm,g723,g726-32,aal2-g726-32,g729,telephone-event


Supported Codecs on 720 and 760

SDP Name Setting Name Fmtp Rate Ptime 10ms Ptime 20ms Ptime 30ms Ptime 40ms Ptime 60ms Bandwidth Default Codec No Licence needed
G722 g722 16000 64
PCMU pcmu 8000 64
PCMA pcma 8000 64
x-msrta msrta-nb bitrate=11800 8000 12
x-msrta msrta-wb bitrate=29000 16000 64
x-msrta msrta bitrate=11800 8000 12
opus opus-wb maxplaybackrate=16000 48000 64
opus opus-nb maxplaybackrate=8000 48000 12
opus opus 48000 64
AMR amr-0 8000 4
AMR amr-1 8000 5
AMR amr-2 8000 6
AMR amr-3 8000 7
AMR amr-4 8000 7
AMR amr-5 8000 8
AMR amr-6 8000 10
AMR amr-7 8000 12
AMR-WB amrwb-0 16000 7
AMR-WB amrwb-1 16000 9
AMR-WB amrwb-2 16000 13
AMR-WB amrwb-3 16000 14
AMR-WB amrwb-4 16000 16
AMR-WB amrwb-5 16000 18
AMR-WB amrwb-6 16000 20
AMR-WB amrwb-7 16000 23
AMR-WB amrwb-8 16000 24
AMR-WB amrwb 16000 7
GSM gsm 8000 13
G723 g723 8000 7
G726-16 g726-16 8000 16
G726-24 g726-24 8000 24
G726-32 g726-32 8000 32
G726-40 g726-40 8000 40
AAL2-G726-16 aal2-g726-16 8000 16
AAL2-G726-24 aal2-g726-24 8000 24
AAL2-G726-32 aal2-g726-32 8000 32
AAL2-G726-40 aal2-g726-40 8000 40
G729 g729 annexb=no 8000 8
G729 g729-annexb=no annexb=no 8000 8
G729 g729-annexb=yes annexb=yes 8000 8
G729 g729-no-fmtp 8000 8
G729A g729-annexb=no annexb=no 8000 8
G729A g729-annexb=no 8000 8
CN cn 8000 0
CN cn-wb 16000 0
telephone-event telephone-event 0-15 8000 0
telephone-event telephone-event-0-16 0-16 8000 0
telephone-event telephone-event-no-fmtp 8000 0


Default Codec List: g722,pcmu,pcma,gsm,g723,g726-32,aal2-g726-32,g729,telephone-event


Supported Codecs on 715, 725 and D765

SDP Name Setting Name Fmtp Rate Ptime 10ms Ptime 20ms Ptime 30ms Ptime 40ms Ptime 60ms Bandwidth Default Codec No Licence needed
G722 g722 16000 64
PCMU pcmu 8000 64
PCMA pcma 8000 64
x-msrta msrta-nb bitrate=11800 8000 12
x-msrta msrta-wb bitrate=29000 16000 64
x-msrta msrta bitrate=11800 8000 12
opus opus-wb maxplaybackrate=16000 48000 64
opus opus-nb maxplaybackrate=8000 48000 12
opus opus 48000 64
AMR amr-0 8000 4
AMR amr-1 8000 5
AMR amr-2 8000 6
AMR amr-3 8000 7
AMR amr-4 8000 7
AMR amr-5 8000 8
AMR amr-6 8000 10
AMR amr-7 8000 12
AMR-WB amrwb-0 16000 7
AMR-WB amrwb-1 16000 9
AMR-WB amrwb-2 16000 13
AMR-WB amrwb-3 16000 14
AMR-WB amrwb-4 16000 16
AMR-WB amrwb-5 16000 18
AMR-WB amrwb-6 16000 20
AMR-WB amrwb-7 16000 23
AMR-WB amrwb-8 16000 24
AMR-WB amrwb 16000 7
GSM gsm 8000 13
G723 g723 8000 7
G726-16 g726-16 8000 16
G726-24 g726-24 8000 24
G726-32 g726-32 8000 32
G726-40 g726-40 8000 40
AAL2-G726-16 aal2-g726-16 8000 16
AAL2-G726-24 aal2-g726-24 8000 24
AAL2-G726-32 aal2-g726-32 8000 32
AAL2-G726-40 aal2-g726-40 8000 40
G729 g729 annexb=no 8000 8
G729 g729-annexb=no annexb=no 8000 8
G729 g729-annexb=yes annexb=yes 8000 8
G729 g729-no-fmtp 8000 8
G729A g729-annexb=no annexb=no 8000 8
G729A g729-annexb=no 8000 8
CN cn 8000 0
CN cn-wb 16000 0
telephone-event telephone-event 0-15 8000 0
telephone-event telephone-event-0-16 0-16 8000 0
telephone-event telephone-event-no-fmtp 8000 0


Default Codec List: g722,pcmu,pcma,gsm,g723,g726-32,aal2-g726-32,g729,telephone-event

Supported Codecs on MP

SDP Name GUI Name Fmtp Rate Ptime 10ms Ptime 20ms Ptime 30ms Ptime 40ms Ptime 60ms Bandwidth Default Codec No Licence needed
PCMU G.711u 8000 64
PCMA G.711a 8000 64
G722 G.722 16000 64
G729 G.729 annexb=no 8000 8
telephone-event DTMF 0-16 8000 0
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