Mircom

1. Select Configuration Menu, System Option from the configuration menu

2. Press (scroll up) or (scroll down) to find “Main Door DTMF”.

3. Press the TELEPHONE ICON when the arrow is beside “Main Door DTMF”. The display enters Main Door DTMF setup.

Step 2: Set Main Door DTMF

1. Choose any digit between 0 and 9. This will become the designated (touch tone) number that opens the lobby door. The factory default is “9”.

2. Press the TELEPHONE ICON to save and continue.