D-Link DSL-2520U User Manual page 28

Section 3 - Configuration
United States you must set
November, First, Sunday, at 2:00 A.M.
Daylight Saving time ends in the European Union on the Last
Sunday of October. For instance, in Germany you must type 2
because Germany's time zone is 1 hour ahead of GMT (GMT+1).
Thus, in Germany you must use March, Last, Sunday, at 1:00
A.M.
Check the Automatically Synchronise with Internet Time
Servers.
Type the specific NTP server name.
SET THE DATE AND TIME MANAULLY
You can also use the Copy Your Computer's Time Settings to
synchronize the Date and Time to your local PC. Or, you also can
adjust Year/Month/Day/Hour/Minute/Second manually.
Please click the Save Settings button to save the configuration.
D-Link DSL-2520U User Manual 28