How to Change Time on your NEC DSX and DS Phone Systems
NEC, the manufacturer of the small popular DSX telephone system, offers
both a 22 and 34 button phone for these popular small business systems.
You can find telephone guides here:
NEC DSX Manuals.
Here are the Instructions to Change the Time and Date on NEC DSX
The system Time and Date on NEC systems must be done from extension
#300. The instructions are the same for DSX and DS, The only difference is
the way the DS phones identify the Speaker Button, which is noted as SPK.
- First without lifting the handset Dial #TD from Extension 300.
- NOTE: Do this without lifting the handset or pressing any other keys
- Next Enter the time using a 24-hour format, first hours using 2
digits, then minutes using 2 digits and then seconds using 2 digits.
- Next Press the Hold button.
- Now Enter the Date as Month using 2 digits, then the Day using 2
digits and the Year using 4 digits.
- To finish Press Hold again, then Speaker (or SPK) to Exit and Save.