# Codecs

| Codec ID | Codec Name |
| --- | --- |
| 6 | telephone-event |
| 7 | G723 |
| 8 | G729 |
| 9 | PCMU |
| 10 | PCMA |
| 12 | speex |
| 13 | GSM |
| 14 | G726-32 |
| 15 | G721 |
| 16 | G726-24 |
| 17 | G726-40 |
| 18 | G726-16 |
| 19 | L16 |