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Table 2 Codecs parameters.

From: A Comparative Survey of Adaptive Codec Solutions for VoIP over Multirate WLANs: A Capacity versus Quality Performance Trade-Off

Codec

Bitrate (B)

Packet size (L)

MOS

G.711

64 Kbps

160 B

4.1

G.726

32 Kbps

80 B

3.85

G.729A

8 Kbps

20 B

3.7

G.723.1

5.3 Kbps

20 B

3.6