Codec Types
The following table contains the compression and payload types that may appear in the codec fields.
Value |
Description |
---|---|
1 |
NonStandard |
2 |
G711Alaw 64k |
3 |
G711Alaw 56k |
4 |
G711mu-law 64k |
5 |
G711mu-law 56k |
6 |
G722 64k |
7 |
G722 56k |
8 |
G722 48k |
9 |
G7231 |
10 |
G728 |
11 |
G729 |
12 |
G729AnnexA |
13 |
Is11172AudioCap |
14 |
Is13818AudioCap |
15 |
G.729AnnexB |
16 |
G.729 Annex AwAnnexB |
18 |
GSM Full Rate |
19 |
GSM Half Rate |
20 |
GSM Enhanced Full Rate |
25 |
Wideband 256K |
32 |
Data 64k |
33 |
Data 56k |
40 |
G7221 32K |
41 |
G7221 24K |
42 |
AAC |
43 |
MP4ALATM_128 |
44 |
MP4ALATM_64 |
45 |
MP4ALATM_56 |
46 |
MP4ALATM_48 |
47 |
MP4ALATM_32 |
48 |
MP4ALATM_24 |
49 |
MP4ALATM_NA |
80- |
GSM |
81 |
ActiveVoice |
82 |
G726 32K |
83 |
G726 24K |
84 |
G726 16K |
86 |
iLBC |
89 |
iSAC |
90 |
OPUS |
100 |
H261 |
101 |
H263 |
102 |
Vieo |
103 |
H264 |
104 |
H264_SVC |
105 |
T120 |
106 |
H224 |
107 |
T38Fax |
108 |
TOTE |
109 |
H265 |
110 |
H264_UC |
111 |
XV150_MR_711U |
112 |
NSE_VBD_711U |
113 |
XV150_MR_729A |
114 |
NSE_VBD_729A |
115 |
H264_FEC |
120 |
Clear_Chan |
222 |
Universal_Xcoder |
257 |
RFC2833_DynPayload |
258 |
PassThrough |
259 |
Dynamic_Payload_PassThru |
260 |
DTMF_OOB |
261 |
Inband_DTMF_RFC2833 |
299 |
NoAudio |
300 |
v150_LC_ModemRelay |
301 |
v150_LC_SPRT |
302 |
v150_LC_SSE |