ADTRAN 1175408L1 user manual Wiring, Connector Pin Assignments

Chapter 2. Installation

Instructions for Installing the Quad FXSVoice Module (Continued)

Step Action

5Connect the cables to the associated device(s).

Complete installation of remaining modules and Base Unit as

6specified in the Installation chapter of the TA 850 User Manual.

WIRING

A single 50-pin male amphenol connector on the rear of the TA 850 chassis provides the interconnect wiring for the four analog circuits on each access module. Figure 2-1 shows the pinout connection.

25	50	NC
	P
24		T	Circuit 4
	49	R
23	P	T	Circuit 3
	48	R
	Slot 6
22	P	T	Circuit 2
	47	R
	P
		T	Circuit 1
21	46
		R
	P
20		T	Circuit 4
	45	R
19	P	T	Circuit 3
	44	R
	Slot5
18	P	T	Circuit 2
	43	R
	P
17		T	Circuit 1
	42	R
	P
16		T	Circuit 4
	41	R
15	P	T	Circuit 3
	40	R
	Slot 4
14	P	T	Circuit 2
	39	R
13	P	T	Circuit 1
	38	R
	P
12		T	Circuit 4
	37	R
	P
11		T	Circuit 3
	36	R
	Slot 3
10	P	T	Circuit 2
	35	R
9	P	T	Circuit 1
	34	R
	P
8		T	Circuit 4
	33	R
	P
7		T	Circuit 3
	32	R
	Slot 2
6	P	T	Circuit 2
	31	R
5	P	T	Circuit 1
	30	R
	P
4		T	Circuit 4
	29	R
	P
3		T	Circuit 3
	28	R
	Slot 1
2	P	T	Circuit 2
	27	R
	P
1		T	Circuit 1
	26	R

50 PIN

AMP

RECEPTACLE

Figure 2-1. Connector Pin Assignments

2-2 Quad FXS Voice Module User Manual 61175408L1