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ADTRAN XRT User Manual

Page 91

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61200.153L1-1

Express XR/XRT Quick Start Guide

79

Appendix E. Connector Pinouts

The RJ-11 POTS ports apply to the Express XRT only.

Table E-C

RJ-11 POTS Port Interfaces

POTS 1 Interface

Pin 1
Pin 2
Pin 3

R1

Pin 4

T1

Pin 5
Pin 6

POTS 2 Interface

Pin 1
Pin 2
Pin 3

R2

Pin 4

T2

Pin 5
Pin 6

Table E-D

RJ-45 ISDN Line Interface

Pin 4

Ring

Pin 5

Tip

9v (XR)

48v (XRT)

GND

GND

+

+

-

-

Figure E-3

Express XR and XRT Ground Pinouts

PIN 1

PIN 6

PIN 1

PIN 6

ISDN

PIN 1

PIN 8

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