Set summer / winter time on Polycom phones
In this article, we describe how to set daylight saving time on Polycom phones certified by VOIspeed. We remind you that these configurations are automatically applied through the self-provisioning of the terminals.
First you need to access the phone’s web interface and navigate to the Preferences -> Date and Time section
Then fill in the fields as shown in the figure below.
The above example shows the times and dates for 2014 summer time. At this address you can find the updated summer time table.
Finally, save the changes you just made to apply the time.