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 |

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