Yealink SIP-T2XP

Administrator’s Guide for SIP-T2xP and SIP-T19P IP Phones
322
Format
Float
Default Value
0.5
Range
0.5 to 10
Example
account.1.advanced.timer_t1 = 0.5
Parameter-
account.X.advanced.timer_t2
Configuration File
<MAC>.cfg
Description
Configures the session timer T2 (in seconds)
for account X.
T2 represents the maximum retransmit
interval for non-INVITE requests and INVITE
responses.
X ranges from 1 to 6.
Format
Float
Default Value
4
Range
2 to 40
Example
account.1.advanced.timer_t2 = 4
Parameter-
account.X.advanced.timer_t4
Configuration File
<MAC>.cfg
Description
Configures the session timer of T4 (in
seconds) for account X.
T4 represents the maximum duration a
message will remain in the network.
X ranges from 1 to 6.
Format
Float
Default Value
5
Range
2.5 to 60
Example
account.1.advanced.timer_t4 = 5