Mircom TX3 Series Installation Manual page 151

7.1.3 Call Waiting Feature
When a guest places a call to you from the Touch Screen while you are engaged
in a conversation on your outside telephone line, you will hear a distinct tone.
To answer the call
1.
2.
3.
To continue your conversation, press 9, 6 or 4 to automatically reconnect to the
previously on hold caller.
If your unit uses codes for door entry press either of the codes for allowing entry
through the main or auxiliary doors followed by the pound (#) key or press 4
followed by the pound (#) key.
In a similar manner, you can answer an outside call while talking to the guest in
the lobby.
Note:
TX3 Touch Screen Installation Manual
Briefly push the call waiting key 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 dialing 9. If
your unit is assigned a specific code for the main door then enter this code
followed by the pound (#) key.
To refuse entry, press 4. If your unit uses a code for door entry, press 4
followed by the pound (#) key. This disconnects the telephone from the
Touch Screen.
You will be disconnected if you attempt to place your guest on
hold.
Resident Operating Instructions
151