Aastra 9143i Series Administrator's Manual page 890

IP Phone Administrator Guide
Operational, Basic, and Advanced Parameters
Parameter –
sip registration renewal timer
Registration Renewal Timer
(in Web UI)
Description
Format
Default Value
Range
Example
Parameter –
sip blf subscription period
BLF Subscription Period
(in Web UI)
Description
Format
Default Value
Range
Example
A-110
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Configuration Files aastra.cfg, <mac>.cfg
The length of time, in seconds, prior to expiration, that the phone renews
registrations.
For example, if the value is set to 20, then 20 seconds before the
registration is due to expire, a new REGISTER message is sent to the
registrar to renew the registration.
Integer
15
0 to 214748364
The value set for this parameter should be between 0 and the value set
for the registration period.
sip registration renewal timer: 10
Aastra Web UI
Configuration Files
Specifies the time period, in seconds, that the IP phone resubscribes the
BLF subscription service after a software/firmware upgrade or after a
reboot of the IP phone.
Integer
3600
120 (2 minutes is the minimum value)
sip blf subscription period: 2000
Advanced Settings->Global SIP
->Advanced SIP Settings
aastra.cfg, <mac>.cfg
41-001160-03 Rev 00, Release 2.5