Parameter name Default value Description
SIP_TIMER_T1 500 Specifies the time in
milliseconds and is an
estimate of the Round Trip
Time (RTT).
Valid values are 500
through 10000.
Note:
This parameter is
supported only for
3PCC environment.
SIP_TIMER_T2 4,000 Specifies the time in
milliseconds and is an
estimate of the maximum
retransmit interval for non-
INVITE requests and
INVITE responses.
Valid values are 2500
through 60000.
Note:
This parameter is
supported only for
3PCC environment.
SIP_TIMER_T4 5,000 Specifies the time in
milliseconds and is an
estimate of the maximum
duration for a message to
remain in the network.
Valid values are 500
through 10000.
Note:
This parameter is
supported only for
3PCC environment.
Table continues…
List of configuration parameters
April 2020 Installing and Administering Avaya J100 series IP Phones in an Open SIP
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