Mircom TX3 Series Installation And Operation Manual page 91

To answer the call
1.
2.
Pressing "9", "6" or "4" automatically reconnects to the previously "on hold"
caller. In a similar manner, you can answer an outside call while talking to the
guest in the lobby.
Note:
8.1.3 Keyless Entry Codes
The keyless code is a confidential number assigned to each resident by the
building administrator to let you open the front lobby door without using a key.
To unlock the front door
1.
2.
TX3 Telephone Access System Installation and Operation Manual
Briefly push the call waiting key, "2", to answer the call. This action
automatically places the outside telephone line "on hold".
While on-line with your guest, you can open the main door by dialling " 9
".
You will be disconnected if you attempt to place your guest
"on hold".
Press "0". The keyless code prompt appears.
Enter the keyless code. The front door unlocks.
Resident Operating Instructions
91