Figure 32. Adsl-100 Filture Module Installation - Mircom TX3 Series Installation And Operation Manual

5.3.8 Using NSL with Phone Lines that Provide DSL Serivce
If the building's telephone lines provide both DSL (digital subscriber line) and
POT (plain old telephone) services then the ADSL-100 filter module is required
to filter data signals. This filter module is installed between P4 on the NSL
Controller board and P1 on the first Back Plane board that connects to it. Refer to
the figure below for details on connecting the ADSL-100 module.

Figure 32. ADSL-100 Filture Module Installation

Version 1.6 Telephone Access System Installation and Operation Manual
LT-969 Copyright 2012
NSL Relay Cabinet Installation and Wiring
Back Plane
MD-612
P1
P4
Line to P4 on NSL Controller
Phone to P1 on Back Plane
NSL Controller
MD-923
67 (112)