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VoIP bandwidth: Calculate consumption

searchUnifiedCommunications.te… — The bandwidth needed for VoIP transmission depends on compression technology, packet overhead and the network protocol used.

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  • rfc3261, on 04/17/2008, -0/+0However, in this article, the formula of calculating bandwidth is incorrect.
    For the case of 40-byte packet for G.729, it says
    "(20+46) bytes/packet x 25 packet/second = 2150 bytes / second".
    It should be corrected as
    "(40+46) bytes/packet x 25 packet/second = 2150 bytes / second".

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