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Table 665 G.711 algorithm (A-law and µ-law)
Packet
assembly
interval
Bytes
coded in a
time unit
Packet
length
(bytes)
IP
Network
bandwidth
IP
Packet
length
(bytes)IP+
PPP
Network
bandwidth
IP+PPP
Coding
latency
10 ms 80 120 96 kbps 126 100.8 kbps 10 ms
20 ms 160 200 80 kbps 206 82.4 kbps 20 ms
30 ms 240 280 74.7 kbps 286 76.3 kbps 30 ms
G.711 algorithm (A-law and µ-law): media stream bandwidth 64kbps, minimum packet
assembly interval 10 ms.
Table 666 G.723 r63 algorithm
Packet
assembly
interval
Bytes
coded in a
time unit
Packet
length
(bytes)
IP
Network
bandwidth
IP
Packet
length
(bytes)IP+
PPP
Network
bandwidth
IP+PPP
Coding
latency
30 ms 24 64 16.8 kbps 70 18.4 kbps 30 ms
60 ms 48 88 11.6 kbps 94 12.3 kbps 60 ms
90 ms 72 112 9.8 kbps 118 10.3 kbps 90 ms
G.723 r63 algorithm: media stream bandwidth 6.3 kbps, minimum packet assembly interval
30 ms.
Table 667 G.723 r53 algorithm
Packet
assembly
interval
Bytes
coded in a
time unit
Packet
length
(bytes)
IP
Network
bandwidth
IP
Packet
length
(bytes)
IP+PPP
Network
bandwidth
IP+PPP
Coding
latency
30 ms 20 60 15.9 kbps 66 17.5 kbps 30 ms
60 ms 40 80 10.6 kbps 86 11.4 kbps 60 ms
90 ms 60 100 8.8 kbps 106 9.3 kbps 90 ms
G.723 r53 algorithm: media stream bandwidth 5.3 kbps, minimum packet assembly interval
30 ms.
Table 668 G.726 r16 algorithm
Packet
assembly
interval
Bytes
coded in a
time unit
Packet
length
(bytes)
IP
Network
bandwidth
IP
Packet
length
(bytes)
IP+PPP
Network
bandwidth
IP+PPP
Coding
latency
10 ms 20 60 48 kbps 66 52.8 kbps 10 ms
20 ms 40 80 32 kbps 86 34.4 kbps 20 ms
30 ms 60 100 26.7 kbps 106 28.3 kbps 30 ms
40 ms 80 120 24 kbps 126 25.2 kbps 40 ms
50 ms 100 140 22.4 kbps 146 23.4 kbps 50 ms
60 ms 120 160 21.3 kbps 166 11.4 kbps 60 ms
70 ms 140 180 20.6 kbps 186 21.3 kbps 70 ms
80 ms 160 200 20 kbps 206 20.6 kbps 80 ms
90 ms 180 220 8.8 kbps 226 9.3 kbps 90 ms
100 ms 200 240 19.2 kbps 246 19.7 kbps 100 ms