Serving Central Massachusetts 508-797-6612

Voice, Data, and Video Systems

AT&T/Avaya Partner Setting Time

These instructions may not be compatible with all configurations or software revisions.


Enter the time in 24-hour notation using HHMM format. In this scheme, the hours of the day are 0000 (12 midnight) to 2359 (11:59 p.m.). Since each time must have four digits, use leading zeroes when necessary. For example, to set the time to 9:00 a.m., enter 0 9 0 0 . To set the time to 4:45 p.m., enter 1 6 4 5 . The time appears on system display phones as a.m. or p.m. (not in 24-hour notation).

Changing the Time

To change the System Time, follow these steps from extension 10:

  1. Press FEATURE 0 0 .
    The phone beeps once, and the light next to SPKR is green and flutters.
  2. Press left INTERCOM button twice.
    The light next to left INTERCOM is green steady.
  3. Press # 1 0 3 .
  4. Enter a new time in HHMM 24-hour format.
    For example, to set the time to 2:15 p.m., press 1 4 1 5 .
    This time will appear on a system display phone as 2:15 p.
  5. When you are finished, press FEATURE 0 0 to finish.