Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

This is a difficult one. A call will depend on the following amongst others: 1. The Codec used (G.729, G.711A, G.711U, Silk, Opus) - for the speech part 2. The signaling used (H.225, SIP or Skinny) 3. The duration of the call - for the total amount of bandwidth consumed 4. If Comfort noise are used (rtp.p_type==13) - Also known as silence suppression 5. The type of carrier used (Ethernet, ISDN etc.) 6. If it is a LAN or a WAN call

By default over ethernet LAN, I usually measure : G.711 - 81.60 Kbps (without signaling) G.729 - 24.48 Kbps (with signaling)