Avaya BCM 4.0 Networking Guide de configuration Page 721

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BCM 4.0 Networking Configuration Guide
Appendix C
Codec rates
The information in the table below enables the administrator to determine the number of resources
that can be maintained on the available system bandwidth.
The packet transfer rate must also include the overhead.
Note: Using Silence Suppression on G.723 and G.729 can reduce the
overall bandwidth consumption by 40%.
Note: The totals in the bytes/s column represent one direction only.
Table 179 RTP over IP (Sheet 1 of 2)
Payload
(bytes) Packets/frame
Overhead
(bytes) Total (bytes) bytes/s Overhead (%)
Latency
(msec)
G.729
10 1 58 68 54400 580.00 10
20 2 58 78 31200 290.00 20
*30 3 58 88 23467 193.33 30
40 4 58 98 19600 145.00 40
50 5 58 108 17280 116.00 50
60 6 58 118 15733 96.67 60
70 7 58 128 14629 82.86 70
80 8 58 138 13800 72.50 80
90 9 58 148 13156 64.44 90
100 10 58 158 12640 58.00 100
G.711
80 1 58 138 110400 72.50 10
160 2 58 218 87200 36.25 20
*240 3 58 298 79467 24.17 30
320 4 58 378 75600 18.13 40
400 5 58 458 73280 14.50 50
480 6 58 538 71733 12.08 60
560 7 58 618 70629 10.36 70
640 8 58 698 69800 9.06 80
720 9 58 778 69156 8.06 90
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