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Telco reference, Wiring specification, Pin telco receptacle – Allied Telesis AT-TS24TR User Manual

Page 74: Appendix b

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61

Appendix B

Telco Reference

Wiring Specification

50-Pin Telco

Receptacle

The RJ21 50-pin Telco receptacle on the AT-TS12T and AT-TS24T
Repeaters is configured as shown in Figure 57.

Table 8 on page 62 gives a pin-out chart for the Telco connector.

Figure 57: 50-Pin Telco

Receptacle

RD - TD -

RD + TD +

27

26

1

1 2 3

4 5 6 7

8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2

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