Yealink SIP-T54S Administrator's Manual page 179

Parameters
only when the IP phone has been inactivated for 60 minutes (1 hour) between the starting
time and ending time.
Note: The IP phone may perform an auto provisioning process when you are using the IP
phone on office hour. It works only if the value of the parameter
"static.auto_provision.weekly.enable" is set to 1 (On).
Web User Interface:
Settings->Auto Provision->Inactivity Time Expire(0~120min)
Phone User Interface:
None
static.auto_provision.weekly.begin_time
Description:
Configures the starting time of the day for the IP phone to perform an auto provisioning
process weekly.
Note: It works only if the value of the parameter "static.auto_provision.weekly.enable" is set
to 1 (On).
Web User Interface:
Settings->Auto Provision->Time
Phone User Interface:
None
static.auto_provision.weekly.end_time
Description:
Configures the ending time of the day for the IP phone to perform an auto provisioning
process weekly.
Note: It works only if the value of the parameter "static.auto_provision.weekly.enable" is set
to 1 (On).
Web User Interface:
Settings->Auto Provision->Time
Phone User Interface:
None
static.auto_provision.weekly.dayofweek
Configuring Basic Features
Permitted Values
Time from 00:00 to
23:59
Time from 00:00 to
23:59
0, 1, 2, 3, 4, 5, 6 or a
combination of these
digits
Default
00:00
00:00
0123456
153