ADTRAN 1202300L1, User Manual

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Chapter 2. Installation
61202300L1-1 FXS+ Quad Voice Option Module User Manual 2-3
Placement of the Option Module
Figure 2-1 shows the proper placement of the option
module. To install the option module, follow these steps:
Figure 2-1. Installing Option Module
Power Connection
Each FXS+ module derives power from the base TSU
100/120/600 unit. Power to the TSU 100/120/600 is sup-
plied by a captive eight-foot power cord.
Step Action
1 Remove cover plate from the TSU 100/120/600 rear
panel.
2 Slide option module into the rear panel until it is
positioned firmly against the front of the TSU 100/120/
600 unit.
3 Fasten thumbscrews at both edges of the option
module.
Cover Plate
Option Module
TSU 100/120/600