THIS WIKI HAS BEEN UPDATED FOR VERSION 13 OF YOUR PBX GUI

Overview

The Time Zone page in System Admin allows you to set the system time zone.

You must reboot your system in order to complete time zone changes.

Logging in

Settings

Timezone

Note, after selecting a new time zone, the drop-down menus will reflect your choice, but the system won't actually be updated until you reboot.

Time Zones

http://en.wikipedia.org/wiki/List_of_time_zones_by_UTC_offset