Audio Features
173
Codec Packetization Time (Minimum) Packetization Time (Maximum)
G722 10ms 40ms
PCMA 10ms 40ms
PCMU 10ms 40ms
G729 10ms 80ms
G726-16 10ms 30ms
G726-24 10ms 30ms
G726-32 10ms 30ms
G726-40 10ms 30ms
iLBC 20ms 30ms
opus 10ms 20ms
PTime Configuration
The following table lists the parameter you can use to configure the PTime.
Parameter
account.X.ptime
[1]
<MAC>.cfg
Description It configures the ptime (in milliseconds) for the codec.
Permitted Values
0-Disabled
10-10
20-20
30-30
40-40
50-50
60-60
Default 20
Web UI Account->Advanced->PTime(ms)
[1]
X is the account ID. X=1-8.
Early Media
The early media refers to the media (for example, audio and video) played to the caller before a SIP call is actually estab-
lished.