Yealink W60P Administrator's Manual page 199

Parameters
None
local_time.offset_time
Description:
Configures the offset time (in minutes) of Daylight Saving Time (DST).
Note: It works only if the value of the parameter "local_time.summer_time" is set to 1
(Enabled).
Web User Interface:
Settings->Time & Date->Offset(minutes)
Handset User Interface:
None
To configure the DST via web user interface:
Click on Settings->Time & Date.
1.
Select Disabled from the pull-down list of Manual Time.
2.
Select the desired time zone from the pull-down list of Time Zone.
3.
Enter the domain name or IP address in the Primary Server and Secondary Server field
4.
respectively.
Enter the desired time interval in the Update Interal (15~86400s) field.
5.
Mark the Enabled radio box in the Daylight Saving Time field.
6.
Mark the DST by Date radio box in the Fixed Type field.
-
Enter the starting time in the Start Date field.
Enter the ending time in the End Date field.
Permitted Values
Integer from -300 to 300
Configuring Basic Features
Default
Blank
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