RTP payload list
From FreeSWITCH Wiki
This list is maintained by IANA at http://www.iana.org/assignments/rtp-parameters. See also Dynamic Payloads.
PT encoding audio/video clock rate channels
name (A/V) (Hz) (audio)
_______________________________________________________________
0 PCMU A 8000 1 [RFC3551]
1 Reserved
2 Reserved
3 GSM A 8000 1 [RFC3551]
4 G723 A 8000 1 [Kumar]
5 DVI4 A 8000 1 [RFC3551]
6 DVI4 A 16000 1 [RFC3551]
7 LPC A 8000 1 [RFC3551]
8 PCMA A 8000 1 [RFC3551]
9 G722 A 8000 1 [RFC3551]
10 L16 A 44100 2 [RFC3551]
11 L16 A 44100 1 [RFC3551]
12 QCELP A 8000 1
13 CN A 8000 1 [RFC3389]
14 MPA A 90000 [RFC3551][RFC2250]
15 G728 A 8000 1 [RFC3551]
16 DVI4 A 11025 1 [DiPol]
17 DVI4 A 22050 1 [DiPol]
18 G729 A 8000 1
19 reserved A
20 unassigned A
21 unassigned A
22 unassigned A
23 unassigned A
24 unassigned V
25 CelB V 90000 [RFC2029]
26 JPEG V 90000 [RFC2435]
27 unassigned V
28 nv V 90000 [RFC3551]
29 unassigned V
30 unassigned V
31 H261 V 90000 [RFC2032]
32 MPV V 90000 [RFC2250]
33 MP2T AV 90000 [RFC2250]
34 H263 V 90000 [Zhu]
35--71 unassigned ?
72--76 reserved for RTCP conflict avoidance [RFC3550]
77--95 unassigned ?
96--127 dynamic ? [RFC3551]
