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Circuit calls are always codec type G.711. |
Codec Type Sub-fields
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| 0 | Table |
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| 1 | Sub-fields in Codec Type Fields |
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Sub-Field
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Description
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Sub-Field 1
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Network Type (one character):
- C – Circuit Network
- P – Packet Network
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Sub-Field 2
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Codec Type (two numeric digits):
- 0 – PKT_ENCODING_NULL
- 1 – PKT_ENCODING_G711
- 2 – PKT_ENCODING_G711_SILENCE_SUPPRESS
- 3 – PKT_ENCODING_G723
- 4 – PKT_ENCODING_G729A
- 5 – PKT_ENCODING_G729AB
- 6 – PKT_ENCODING_FAX_RELAY
- 7 – PKT_ENCODING_G723A
- 8 – PKT_ENCODING_G726
- 9 – PKT_ENCODING_ILBC
- 10 – PKT_ENCODING_ILBCSS
- 11 – PKT_ENCODING_G722
- 12 – PKT_ENCODING_G722_SILENCE_SUPPRESS
- 13 – PKT_ENCODING_G7221
- 14 – PKT_ENCODING_G7221_SILENCE_SUPPRESS
- 15 – PKT_ENCODING_G728
- 16 – PKT_ENCODING_G728_SILENCE_SUPPRESS
- 17 – PKT_ENCODING_AMR Bandwidth-efficient Mode
- 18 – PKT_ENCODING_AMR Octet-align Mode
- 19 – PKT_ENCODING_AMR/CRC
- 20 – PKT_ENCODING_AMR/CRC/Interleaving
- 21 – PKT_ENCODING_AMR/CRC/Robust-sorting
- 22 – PKT_ENCODING_AMR/CRC/Interleaving/Robust-sorting
- 23 – PKT_ENCODING_AMR/Interleaving
- 24 – PKT_ENCODING_AMR/Interleaving/Robust-sorting
- 25 – PKT_ENCODING_AMR/Robust-sorting
- 26 – PKT_ENCODING_AMRWB/BW Efficient
- 27 – PKT_ENCODING_AMRWB Octet-align Mode
- 28 – PKT_ENCODING_AMRWB/CRC
- 29 – PKT_ENCODING_AMRWB/CRC/Interleaving
- 30 – PKT_ENCODING_AMRWB/CRC/Robust-sorting
- 31 – PKT_ENCODING_AMRWB/CRC/Interleaving/Robust-sorting
- 32 – PKT_ENCODING_AMRWB/Interleaving
- 33 – PKT_ENCODING_AMRWB/Interleaving/Robust-sorting
- 34 – PKT_ENCODING_AMRWB/Robust-sorting
- 35 – PKT_ENCODING_EVRC Interleaved/Bundled format
- 36 – PKT_ENCODING_EVRC0 Header-free format
- 37 – PKT_ENCODING_EVRC1 Compact-bundled format, Half-rate in single rate mode
- 38 – PKT_ENCODING_EVRC1_FR_Compact-bundled format, Full-rate in single rate mode
- 39 – PKT_ENCODING_EVRCB Interleaved/Bundled format
- 40 – PKT_ENCODING_EVRCB0 Header-free format
- 41 – PKT_ENCODING_EVRCB1 Compact-bundled Format, Half-rate in single rate operation
- 42 – PKT_ENCODING_EVRCB1_FR Compact-bundled format, Full-Rate in single rate operation
- 43 – PKT_ENCODING_EFR
- 44 – PKT_ENCODING_REVERSE_OFFER_WILDCARD
- 45 – (not used)
- 46 – PKT_ENCODING_G726SS
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Sub-Field 3
G711 Audio Encoding Types (these one digit values apply only when the Codec Type is G711 or G711_SILENCE_SUPPRESS):
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Codec Type String Examples
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Overview
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