Daylight Savings Time on the NEC DSX 40 80 160 Phone System

This Tech Tip demonstrates how to manually change the daylight savings time on any NEC DSX phone system using the System Administrator software.

Instructions

Perform the following steps from extension 300 or 301 (depending on your NEC DSX software version)

  • Don’t lift the handset
  • Press Menu
  • Dial 00 (You see Admin)
  • Dial 01
  • Insert the time (military time)
  • Enter 2 digit hours 2 minutes 2 seconds
  • Press Save
  • Enter 2 digit month 2 day 4 digit year
  • Press Cancel, then Back, then Exit