NEC SV8100 Phone System Time and Date Change Here you will find how to change Clock / Calendar Settings for most NEC Phone Systems in use today. Please Note: Almost always the programming has to be done from the receptionist telephone. Change the Time: 1. Press the SPEAKER key, enter 728. 2. Dial 2 digits for the hour (must be in 24 hour clock.. To change the time and date on a NEC DSX telephone system using a NEC 22B Display Tel or a NEC 34B Display Tel follow these steps: Locate extension 300 (You can get the extension number by pressing 6 with the phone in an idle state; With the phone in an idle state press # 8 3; Enter 2 digits for the hour (24 hour format) Enter 2 digits for the.
We will explain how to change the time on a NEC Phone.. Changing the time on your NEC phone system is simple. In this video we're providing you with easy-to-follow steps for getting your NEC phone to display the c.