The following processes can be used to set and change the system date and time.
•Change the System Date
Set the date displayed on phones and used by the system.
•Change the System Time
Set the time displayed on phones and used by the system.
•Network Time Synchronization
Instead of manually setting the date and time, use the information provided by the service provider on calls with incoming caller ID to automatically update the system date and time.
•Automatic Daylight Savings Time
Set the system to automatically adjust the system date and time to match daylight saving changes.