AddPac VoiceFinder AP200 User Manual page 142

VoiceFinder AP200 VoIP Residential Gateway (RGW) User's Guide Version 1.1
caused by the devices that handle voice information. Handling delays have a
significant impact on voice quality in a packetized network.
CODEC-induced delays are considered a handling delay.
delay introduced by different CODECs.
Table 5-2: CODEC-Induced Delays
CODEC
G.711 PCM
G.726 ADPCM
G.728 LD-CELP
G.729 CS-ACELP
G.729a CS-ACELP
G.723.1 MP-MLQ
G.723.1 ACELP
AddPac Technology Co.,Ltd.
Bit Rate (kbps)
64
32
16
8
8
6.3
5.3
Table 5-2 shows the
Compression Delay (ms)
0.75
1
3 to 5
10
10
30
30
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