TELRAD AVANTI 3020 & 3015

Time is set on the MPD card in the system case. Use the eManager software and go to Tools->System Terminal. In there, select the System Utilities Menu (option 2) amd then Real Time Clock (option 4). You can set the time and date here.

Avanti Model 3020F or 3020H Display telephones
1) Leave the handset on-hook.
2) Press the FEATURE button.
3) Press the PROGRAM soft key.
4) Press TIME soft key.
5) Enter the time in the 24 hour clock format of HHMM. Use a leading 0 for single digit numbers.
6) Enter the date in the format DDMMYY using a leading 0 for single digit numbers.
7) Press SAVE soft key to save the settings.
Note: All 10 digits for the time and date must be entered. You can not skip any steps. To abort the time and date setting process press SPKR at any point before pressing SPD/PROG.
Avanti Model 3015DF or 3015DH Display telephones 1) Leave the handset on-hook.
2) Press the FEATURE button.
3) Press the PROG soft key.
4) Press TIME soft key.
5) Enter the time in the 24 hour clock format of HHMM. Use a leading 0 for single digit numbers.
6) Enter the date in the format DDMMYY using a leading 0 for single digit numbers.
7) Press SAVE soft key to save the settings.
Note: All 10 digits for the time and date must be entered. You can not skip any steps. To abort the time and date setting process press SPKR at any point before pressing SPD/PROG.