NEC ASPILA EX Feature Manual page 362

Related Features
Operation
348 Features
Class of Service
Changing the time may change the current COS service depending on the COS mode setup.
Single Line Telephones
Single line telephones cannot set the Time and Date.
The date must be set in system programming (10-01).
To set the system Time:
1. Press idle CALL key.
2. Dial 828.
3. Dial two digits for the hour (24 hour clock, 13 = 1:00 PM).
4. Dial two digits for the minutes (00-60).
5. Press SPK to hang up.
Time and Date
Aspila EX Software Manual