Aastra SIP 53I Administrator's Manual page 569

Configuration Parameters
Operational, Basic, and Advanced Parameters
Parameter –
sip registration retry timer
Registration Failed Retry
Timer
(in Web UI)
Description
Format
Default Value
Range
Example
Parameter –
sip registration timeout retry
timer
Registration Timeout Retry
Timer
(in Web UI)
Description
Format
Default Value
Range
Example
41-001160-00, Release 2.1, Rev 04
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Specifies the time, in seconds, that the phone waits between registration
attempts when a registration is rejected by the registrar.
Integer
1800 (30 minutes)
30 to 1800
sip registration retry timer: 30
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
Specifies the length of time, in seconds, that the phone waits until it
re-attempts to register after a REGISTER message times out.
If this parameter is set lower than 30 seconds, the phone uses a
minimum timer of 30 seconds.
Integer
120
30 to 214748364
sip registration timeout retry timer: 150
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