Yealink VC400 Administrator's Manual page 178

Administrator's Guide for Yealink Video Conferencing Systems
Parameter
To configure the NTP server, time zone and DST via web user interface:
Click on Setting->Date &Time.
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 names or IP addresses in the Primary Server and Secondary Server
4.
fields respectively.
Enter the desired time interval in the Synchronism (15~86400s) field.
5.
Select the desired value from the pull-down list of Daylight Saving Time.
6.
If you select Enabled, do one of the following:
Mark the DST By Date radio box in the Fixed Type field.
-
Enter the start time in the Start Date field.
Enter the end time in the End Date field.
Mark the DST By Week radio box in the Fixed Type field.
-
Select the desired values from the pull-down lists of DST Start Month, DST Start Day
162
Description
MM/DD/YY

DD MMM YYYY

WWW DD MMM

Default: YYYY-MM-DD
Configuration
Method