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Bandwidth for calncall / callacould / cloudtokyo

Understanding Bandwidth for calncall / callacould / cloudtokyo
overhead Bandwidth for each calls
  • RTP – 4.8 kbps
  • UDP – 3.2 kbps
  • IP – 8 kbps
  • Ethernet (not using QOS) – 15.2 kbps
The total overhead is 31.2 kbps.

Codec Audio Quality CPU Resources Base Size(KBps) Overheads Total Size (Base + Overhead)
G711 A/U Good Very Low 64 31.2 95.2 kbps
G722
Very Good Low 64 31.2 95.2 kbps
GSM Acceptable Average 13 31.2 44.2 kbps
G729 Average High 8 31.2 39.2 kbps
The above are stats for one audio stream. A VoIP call will use one audio stream for each leg (or endpoint). Thus a call between two parties will use double the bandwidth shown above.

All our service primary codec would be 711A and secondary are 729 .

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Last Updated 3 years ago