Appendix A. Pin Assignments; Table A-1. Voice Connector Pinouts - ADTRAN Total Access 904 Hardware Installation Manual

APPENDIX A. PIN ASSIGNMENTS

The following tables provide the pin assignments for the base unit.

Table A-1. VOICE Connector Pinouts

50-pin
Pins Amphenol
Connector
1, 26 Circuit 1
2, 27 Circuit 2
3, 28 Circuit 3
4, 29 Circuit 4
5, 30 Circuit 5
6, 31 Circuit 6
7, 32 Circuit 7
8, 33 Circuit 8
9, 34 Circuit 9
10, 35 Circuit 10
11, 36 Circuit 11
12, 37 Circuit 12
13, 38 Circuit 13
14, 39 Circuit 14
15, 40 Circuit 15
16, 41 Circuit 16
17, 42 Circuit 17
18, 43 Circuit 18
19, 44 Circuit 19
20, 45 Circuit 20
21, 46 Circuit 21
22, 47 Circuit 22
23, 48 Circuit 23
24, 49 Circuit 24
25, 50 —
Note: The FXO ports are only available on the Total Access 924.
61210916L1-34G
Description
FXS 0/1 Ring, Tip
FXS 0/2 Ring, Tip
FXS 0/3 Ring, Tip
FXS 0/4 Ring, Tip
FXS 0/5 Ring, Tip
FXS 0/6 Ring, Tip
FXS 0/7 Ring, Tip
FXS 0/8 Ring, Tip
FXS 0/9 Ring, Tip
FXS 0/10 Ring, Tip
FXS 0/11 Ring, Tip
FXS 0/12 Ring, Tip
FXS 0/13 Ring, Tip
FXS 0/14 Ring, Tip
FXS 0/15 Ring, Tip
FXS 0/16 Ring, Tip
FXS 0/17 Ring, Tip or FXO 0/1 Ring, Tip
FXS 0/18 Ring, Tip or FXO 0/2 Ring, Tip
FXS 0/19 Ring, Tip or FXO 0/3 Ring, Tip
FXS 0/20 Ring, Tip or FXO 0/4 Ring, Tip
FXS 0/21 Ring, Tip or FXO 0/5 Ring, Tip
FXS 0/22 Ring, Tip or FXO 0/6 Ring, Tip
FXS 0/23 Ring, Tip or FXO 0/7 Ring, Tip
FXS 0/24 Ring, Tip or FXO 0/8 Ring, Tip
Unused
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