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3.2
Single Lobby Control Unit
Figure 5 shows the simplest configuration.
Figure 5.
Version 1.6
Telephone Access System Installation and Operation Manual
LT-969
Copyright 2012
NSL
Control
Unit
T/R
Line1
1
2
3
4
5
6
7
8
9
*
0
#
i
Single Lobby Control Unit
Telephone outlet
Central office line
Line1
OR
1
2
3
4
5
6
7
8
9
*
0
#
i
TX3 System
29 (112)
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