コーデック・ペイロードタイプ 一覧
Brekeke SIP Server は、RTPパケットのリレー時にコーデックに関与しないので、UA同士が同じコーデックをサポートしていれば、どんなコーデックでも使用できます。
Brekeke PBXは、G.711 ulaw(PCMU), G.711 alaw(PCMA), iLBC and G.729 をサポートしています。
| PT | Name | Type | Clock rate (Hz) | Audio channels | References |
| 0 | PCMU | Audio | 8000 | 1 | RFC 3551 |
|---|---|---|---|---|---|
| 1 | 1016 | Audio | 8000 | 1 | RFC 3551 |
| 2 | G721 | Audio | 8000 | 1 | RFC 3551 |
| 3 | GSM | Audio | 8000 | 1 | RFC 3551 |
| 4 | G723 | Audio | 8000 | 1 | – |
| 5 | DVI4 | Audio | 8000 | 1 | RFC 3551 |
| 6 | DVI4 | Audio | 16000 | 1 | RFC 3551 |
| 7 | LPC | Audio | 8000 | 1 | RFC 3551 |
| 8 | PCMA | Audio | 8000 | 1 | RFC 3551 |
| 9 | G722 | Audio | 8000 | 1 | RFC 3551 |
| 10 | L16 | Audio | 44100 | 2 | RFC 3551 |
| 11 | L16 | Audio | 44100 | 1 | RFC 3551 |
| 12 | QCELP | Audio | 8000 | 1 | – |
| 13 | CN | Audio | 8000 | 1 | RFC 3389 |
| 14 | MPA | Audio | 90000 | – | RFC 2250, RFC 3551 |
| 15 | G728 | Audio | 8000 | 1 | RFC 3551 |
| 16 | DVI4 | Audio | 11025 | 1 | – |
| 17 | DVI4 | Audio | 22050 | 1 | – |
| 18 | G729 | Audio | 8000 | 1 | – |
| 19 | reserved | Audio | – | – | – |
| 20 – 24 |
– | – | – | – | – |
| 25 | CellB | Video | 90000 | – | RFC 2029 |
| 26 | JPEG | Video | 90000 | – | RFC 2435 |
| 27 | – | – | – | – | – |
| 28 | nv | Video | 90000 | – | RFC 3551 |
| 29 30 |
– | – | – | – | – |
| 31 | H261 | Video | 90000 | – | RFC 2032 |
| 32 | MPV | Video | 90000 | – | RFC 2250 |
| 33 | MP2T | Audio/Video | 90000 | – | RFC 2250 |
| 34 | H263 | Video | 90000 | – | – |
| 35 – 71 |
– | – | – | – | – |
| 72 – 76 |
reserved | – | – | – | RFC 3550 |
| 77 – 95 |
– | – | – | – | – |
| 96 – 127 |
dynamic | – | – | – | RFC 3551 |
| dynamic | GSM-HR | Audio | 8000 | 1 | – |
| dynamic | GSM-EFR | Audio | 8000 | 1 | – |
| dynamic | L8 | Audio | variable | variable | – |
| dynamic | RED | Audio | – | – | – |
| dynamic | VDVI | Audio | variable | 1 | – |
| dynamic | BT656 | Video | 90000 | – | – |
| dynamic | H263-1998 | Video | 90000 | – | – |
| dynamic | MP1S | Video | 90000 | – | – |
| dynamic | MP2P | Video | 90000 | – | – |
| dynamic | BMPEG | Video | 90000 | – | – |
