18 TX3 Telephone Access System Programming Manual Version 2.7
LT-979 Copyright 2018
Configuration
2.7.3 Main Door DTMF
The Main Door DTMF function defines the key the resident presses to open the
main door. The default key is 9.
To define the Main Door DTMF key
1. Press the arrow key to scroll to “Main Door DTMF” and press the
telephone key. The Main Door DTMF selection appears.
2. Use the up or down key to move to the key number.
3. Use the * key to select the number and the telephone (enter) key to confirm
the DTMF code. Valid numbers are 1 to 9, * or #.
Note: Do not select 4 (this is used to refuse entry or disconnect).
Do not use the same number for the main door, auxiliary door, and
call waiting (call waiting works on NSL systems only).
If the Telephone Access System Panel has controller board model
MD-1245, do not select 1, 7, or *.
4. Press the info key to return to the configuration menu.
5. Press the info key to return to the previous menu.
2.7.4 Aux Door DTMF
The Aux Door DTMF function defines the key the resident presses to open the
auxiliary door. The default key is 6.
To define the Aux Door DTMF key
1. Press the arrow key to scroll to “Aux Door DTMF” and press the telephone
key. The Aux Door DTMF selection appears.
2. Use the up or down key to move to the key number.
Main Door DTMF
[ x ] ‘9’
[ ] ‘0’
Aux Door DTMF
[ ] ‘6’
[ ] ‘7’
[ ] ‘9’