Figure D-2. Rj-11 Pots Port Interface; Figure D-3. Rj-45 Isdn Line Interface; Figure D-4. Express 3100 Power Supply - ADTRAN Express 3100 User Manual

Appendix D. Connector Pinouts
Figure D-2 shows the RJ-11 POTS port interface. For the POTS 1 inter-
face, pin 3 is Ring and pin 4 is Tip. For the POTS 2 interface, pin 3 is
Ring 2 and pin 4 is Tip 2.
PIN 1 PIN 6

Figure D-2. RJ-11 POTS Port Interface

Figure D-3 shows the RJ-45 ISDN line interface. Pin 4 is Ring and pin 5
is Tip.
PIN 1 PIN 8
ISDN

Figure D-3. RJ-45 ISDN Line Interface

Figure D-4 shows the power supply for the Express 3100.
+
-
12V
GND

Figure D-4. Express 3100 Power Supply

D-2 Express 3100 User Manual 61200240L2-20