Value Range
Default Value
2.5.1.7 Timer Settings
T1 Timer
Description
Value Range
Default Value
T2 Timer
Description
Value Range
Default Value
Timer B
Description
Value Range
Default Value
Timer D
Description
Value Range
Default Value
Document Version 2013-03
•
UDP
•
TCP
UDP
Selects the default interval, in milliseconds, between transmissions of
SIP messages. For details, refer to RFC 3261.
•
250
•
500
•
1000
•
2000
•
4000
500
Selects the maximum interval, in seconds, between transmissions of
SIP messages. For details, refer to RFC 3261.
•
2
•
4
•
8
•
16
•
32
4
Specifies the value of SIP timer B (INVITE transaction timeout timer),
in milliseconds. For details, refer to RFC 3261.
250–64000
32000
Specifies the value of SIP timer D (wait time for answer resending), in
milliseconds. For details, refer to RFC 3261.
0, 250–64000
5000
2.5.1 SIP Settings
Administrator Guide
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