Aastra 9143i Series Administrator's Manual page 893

Parameter –
sip T1 timer
T1 Timer
(in Web UI)
Description
Format
Default Value
Range
Example
Parameter –
sip T2 timer
T2 Timer
(in Web UI)
Description
Format
Default Value
Range
Example
41-001160-04 Rev 02, Release 2.5
Operational, Basic, and Advanced Parameters
Aastra Web UI
Configuration Files aastra.cfg, <mac>.cfg
This timer is a SIP transaction layer timer defined in RFC 3261.
Timer 1 is an estimate, in milliseconds, of the round-trip time (RTT).
Integer
500
Not Applicable
sip T1 timer: 600
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
This timer is a SIP transaction layer timer defined in RFC 3261.
Timer 2 represents the amount of time, in milliseconds, a non-INVITE
server transaction takes to respond to a request.
Integer
0
Not Applicable
sip T2 timer: 8
Advanced Settings->Global SIP->
Advanced SIP Settings
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