Yealink VC400 - Page 190

Administrator’s Guide for Yealink Video Conferencing Systems
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4. Enter the domain names or IP addresses in the Primary Server and Secondary Server
fields respectively.
5. Enter the desired time interval in the Synchronism (15~86400s) field.
6. Select the desired value from the pull-down list of Daylight Saving Time.
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
of Week, DST Start Day of Week Last in Month, DST Stop Month, DST Stop Day
of Week and DST Stop Day of Week Last in Month.
Enter the desired time in the Start Hour of Day field.