Value Range
Max. 384 characters
Default Value
Not stored.
Configuration File Reference
T1 Timer
Description
Specifies the default interval, in milliseconds, between transmissions of
SIP messages.
Value Range
•
250
•
500
•
1000
•
2000
•
4000
Default Value
500
Configuration File Reference
T2 Timer
Description
Specifies the maximum interval, in seconds, between transmissions of
SIP messages.
Value Range
•
2
•
4
•
8
•
16
•
32
Default Value
4
Configuration File Reference
REGISTER Expires Timer
Description
Specifies the length of time, in seconds, that the registration remains
valid. This value is set in the "Expires" header of the REGISTER
request.
Value Range
1–4294967295
Default Value
3600
Configuration File Reference
108
Administrator Guide
Document Version 2015-02
4.5.2 SIP Settings [Line 1]