NOTE: Mitel Software Installer requires Windows 7 Professional (will not work on Home!) or newer (Windows 10).
Also note: When clicking link above it will bring up new window with Google Drive "DOWNLOAD" button, click the DOWNLOAD button to get the file, then install it.
Below are some sample pictures of a Mitel 5312 IP phone, showing buttons on front, as well as handset and switch/data port jacks on bottom/back.
Some Maintenance Commands:
How to change and check if in day or night service
In Maintenance Commands type
CP Service Day/ Night1 / Night2 / Display
Day / Night1 / Night2 - Change or Display: from the maintenance command CP SERVICE DAY, NIGHT1, NIGHT2 & DISPLAY
Day / Night1 / Night2 Programmed Service/Schedule:
PROGRAMMED SERVICE SCHEDULE NIGHT1 DAILY <hh:mm:ss>
PROGRAMMED SERVICE SCHEDULE NIGHT1 ON/OFF
PROGRAMMED SERVICE SCHEDULE NIGHT2 DAILY <hh:mm:ss>
PROGRAMMED SERVICE SCHEDULE NIGHT2 ON/OFF
PROGRAMMED SERVICE SCHEDULE DAY DAILY <hh:mm:ss>
PROGRAMMED SERVICE SCHEDULE DAY ON/OFF
PROGRAMMED SERVICE SCHEDULE ON/OFF
PROGRAMMED SERVICE DISPLAY