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Table 1 Traffic characteristics corresponding to different VOIP codecs

From: Enhanced quality of service support for triple play services in IEEE 802.11 WLANs

Codec Bit rate (kbps) Packet size (bytes) Packet interval (μs) Inter-packet interval (ms)
ITU G.711 64 284 2.27 20
364 2.91 30
ITU G.729 6.4 134 1.07 10
8 144 1.15 20
11.4 154 1.23 30