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Appendix E. Connector Pinouts
61202.153L3-1 Express XRT User Guide 89
The RJ-11 POTS ports apply to the Express XRT only.
Table E-C
RJ-11 POTS Port Interface
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 3 Transmit 1
Pin 4 Receive 1
Pin 5 Receive 2
Pin 6 Transmit 2
PIN 1 PIN 6
PIN 1 PIN 6
ISDN
PIN 1 PIN 8