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crokbic

Voice codecs and properties and stuff

Feb 9th, 2015
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  1. Codec Information | Bandwidth Calculations
  2. ______________________________________________________________________|_______________________________________________________________________________________________________________________
  3. Codec & Bit Rate (Kbps) | Codec Sample | Codec Sample | Mean Opinion | Voice Payload | Voice Payload | Packets Per | Bandwidth MP or | Bandwidth w/cRTP MP | Bandwidth
  4. | Size (Bytes) | Interval (ms) | Score (MOS) | Size (Bytes) | Size (ms) | Second (PPS) | FRF.12 (Kbps) | or FRF.12 (Kbps) | Ethernet (Kbps)
  5. ------------------------|--------------|---------------|--------------|---------------|---------------|--------------|-----------------|---------------------|----------------
  6. G.711 (64 Kbps) | 80 | 10 | 4.1 | 160 | 20 | 50 | 82.8 | 67.6 | 87.2
  7. G.729 (8 Kbps) | 10 | 10 | 3.92 | 20 | 20 | 50 | 26.8 | 11.6 | 31.2
  8. G.723.1 (6.3 Kbps) | 24 | 30 | 3.9 | 24 | 30 | 33.3 | 18.9 | 8.8 | 21.9
  9. G.723.1 (5.3 Kbps) | 20 | 30 | 3.8 | 20 | 30 | 33.3 | 17.9 | 7.7 | 20.8
  10. G.726 (32 Kbps) | 20 | 5 | 3.85 | 80 | 20 | 50 | 50.8 | 35.6 | 55.2
  11. G.726 (24 Kbps) | 15 | 5 | | 60 | 20 | 50 | 42.8 | 27.6 | 47.2
  12. G.728 (16 Kbps) | 10 | 5 | 3.61 | 60 | 30 | 33.3 | 28.5 | 18.4 | 31.5
  13. G.722_64k(64 Kbps) | 80 | 10 | 4.13 | 160 | 20 | 50 | 82.8 | 67.6 | 87.2
  14. ilbc_mode_20(15.2Kbps) | 34 | 20 | | 38 | 20 | 50 | 34.0 | 18.8 | 38.4
  15. ilbc_mode_30(13.33Kbps) | 50 | 30 | | 50 | 30 | 33.3 | 25.8 | 15.73 | 28.8
  16.  
  17. Codec | Voice Payload | Voice Payload
  18. | Size (ms) | Size (Bytes)
  19. ------|---------------|---------------
  20. G.711 | 20(def) | 160
  21. | 30 | 240
  22. G.729 | 20(def) | 20
  23. | 30 | 30
  24. G.723 | 30(def) |
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