Transcodable Codec Details
The following table lists the supported codecs, bit rates, RTP payload type, default ptime, and supported ptimes.
Codec | Supported Bit Rate (kbps) | RTP Payload Type | Default Ptime (ms) | Supported Ptime (ms) |
---|---|---|---|---|
G.711 PCMU | 64 | 0 | 20 | 10, 20, 30, 40, 50, 60 |
G.711 PCMA | 64 | 8 | 20 | 10, 20, 30, 40, 50, 60 |
G.722 | 48, 56, 64 | 9 | 20 | 10, 20, 30, 40 |
G.723.1 | 5.3, 6.3 | 4 | 30 | 30, 60, 90 |
G.726 | 16, 24, 32, 40 | 2, 96-127 | 20 | 10, 20, 30, 40, 50 |
iLBC | 13.33 | 96-127 | 20 | 20, 30, 40, 60 |
15.2 | 96-127 | 30 | 20, 30, 40, 60 | |
G.729/A/B | 8 | 18 | 20 | 10, 20, 30, 40, 50, 60, 70, 80, 90 |
AMR | 4.75, 5.15, 5.90, 6.70, 7.40, 7.95, 10.2, 12.2 | 96-127 | 20 | 20, 40, 60, 80, 100 |
AMR-WB (G.722.2) | 6.6, 8.85, 12.65, 14.25, 15.85, 18.25, 19.85, 23.05, 23.85 | 96-127 | 20 | 20, 40, 60, 80, 100 |
GSM FR | 13 | 3 | 20 | 20 |
T.38 | 4.8, 9.6, 14.4 | N/A | 10, 20, 30 |
The following table lists the supported codecs, bit rates, RTP payload number, default ptime, and supported ptimes for codecs available only on the
Oracle® Enterprise Session Border Controller 4600 and 6300.
Codec | Supported Bit Rate (kbps) | RTP Payload Type | Default Ptime (ms) | Supported Ptime (ms) |
---|---|---|---|---|
EVRC | 0.8, 4.0, 8.55 | 96-127 | 20 | 20, 40, 60 |
EVRC0 | 0.8, 4.0, 8.55 | 96-127 | 20 | 20 |
EVRC1 | 4.0, 8.55 | 96-127 | 20 | 20, 40, 60, 80, 100 |
EVRCB | 0.8, 2.0, 4.0, 8.55 | 96-127 | 20 | 20 |
EVRCB0 | 0.8, 2.0, 4.0, 8.55 | 96-127 | 20 | 20 |
EVRCB1 | 4.0, 8.55 | 96-127 | 20 | 20, 40, 60, 80, 100 |
Opus | 48 | 104 | 20 | 10, 20, 40, 60, 80, 100 |
SILK | 8, 16 | 103 | 20 | 20, 40, 60, 80, 100 |