Polycom CX700 - Changing Location and Time Zone

Customizing Your Phone
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2 Select Date/Time Format, then select your preferred format.
3 Press the OK soft key to save your changes.
Changing Location and Time Zone
You have control over the location and time zone.
To configure the location and time zone:
1 Press the Settings soft key.
2 Select Location/Time Zone, then select your preferred location and time
zone.
3 Press the OK soft key to save your changes.