Yealink SIP-T2 Series Administrator's Manual page 774

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
Codec
G726-32
G726-40
G723_53/
G723_63
iLBC
opus
iLBC_15_2kpbs
iLBC_13_33kpbs
Procedure
PTime can be configured using the following methods.
Central Provisioning
(Configuration File)
Web User Interface
Details of Configuration Parameter:
account.X.ptime
Description:
Configures the ptime (in milliseconds) for the codec for a specific account.
0-Disabled, the ptime negotiation is disabled.
10-10
20-20
30-30
752
Packetization Time
(Minimun)
10ms
10ms
30ms
20ms
10ms
<MAC>.cfg
Parameter
[1]
Packetization Time (Maximun)
30ms
(40ms for
SIP-T40P/T40G/T23P/T23G/T21(P)
E2/T19(P) E2)
30ms
60ms
30ms
20ms
20ms, 40ms, 60ms
30ms, 60ms
Configure the ptime.
Parameter:
account.X.ptime
Configure the ptime.
Navigate to:
http://<phoneIPAddress>/servlet?p=
account-adv&q=load&acc=0
Permitted Values
0, 10, 20, 30, 40, 50
or 60
Default
20