RTP audio video profile Audio and video payload types Audio and video payload types

| Payload_type_PT | Name_ | Type_ | No_of_channels | Clock_rate_Hz | Frame_size_ms | Default_packet_size_ms | Description | References_ |
|---|---|---|---|---|---|---|---|---|
| dynamic (or profile) | AMR | audio | (various) | 8000 | 20 |  | Adaptive Multi-Rate audio | RFC 4867 |
| dynamic (or profile) | AMR-WB | audio | (various) | 16000 | 20 |  | Adaptive Multi-Rate Wideband audio (ITU-T G.722.2) | RFC 4867 |
| dynamic (or profile) | AMR-WB+ | audio | 1, 2 or omit | 72000 | 80 (super-frame; internally divided in to transport frames of 13.33, 14.22, 15, 16, 17.78, 20, 21.33, 24, 26.67, 30, 35.55, or 40) |  | Extended Adaptive Multi Rate – WideBand audio | RFC 4352 |
| dynamic (or profile) | vorbis | audio | (various) | any (must be a multiple of sample rate) |  | as many Vorbis packets as fit within the path MTU, unless it exceeds an application`s desired transmission latency | RTP Payload Format for Vorbis Encoded Audio | RFC 5215 |