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Codecs Payload Type

The following table lists Codecs Payload Type and Payload Type numbers
Any Codecs can be used with Brekeke SIP Server as long as the codecs used for the call are supported by both UA of the call.
Brekeke PBX supports for the codec conversion between codecs G.711 ulaw(PCMU),G.711 alaw(PCMA), iLBC and G.729. If other codecs are needed for the call, please use dial plan to bypass PBX.

Related Links:

PTNameTypeClock rate (Hz)Audio channelsReferences
0PCMUAudio80001 RFC 3551
11016Audio80001 RFC 3551
2G721Audio80001 RFC 3551
3GSMAudio80001 RFC 3551
4G723Audio80001 -
5DVI4Audio80001 RFC 3551
6DVI4Audio160001 RFC 3551
7LPCAudio80001 RFC 3551
8PCMAAudio80001 RFC 3551
9G722Audio80001 RFC 3551
10L16Audio441002 RFC 3551
11L16Audio441001 RFC 3551
12QCELPAudio80001 -
13CNAudio80001 RFC 3389
14MPAAudio90000 - RFC 2250, RFC 3551
15G728Audio80001 RFC 3551
16DVI4Audio110251 -
17DVI4Audio220501 -
18G729Audio80001 -
19reservedAudio - - -
20
-
24
- - - - -
25CellBVideo90000 - RFC 2029
26JPEGVideo90000 - RFC 2435
27 - - - - -
28nvVideo90000 - RFC 3551
29
30
- - - - -
31H261Video90000 - RFC 2032
32MPVVideo90000 - RFC 2250
33MP2TAudio/Video90000 - RFC 2250
34H263Video90000 - -
35
-
71
- - - - -
72
-
76
reserved - - - RFC 3550
77
-
95
- - - - -
96
-
127
dynamic - - - RFC 3551
dynamicGSM-HRAudio80001 -
dynamicGSM-EFRAudio80001 -
dynamicL8Audiovariablevariable -
dynamicREDAudio - - -
dynamicVDVIAudiovariable1 -
dynamicBT656Video90000 - -
dynamicH263-1998Video90000 - -
dynamicMP1SVideo90000 - -
dynamicMP2PVideo90000 - -
dynamicBMPEGVideo90000 - -