Appendix E. Connector Pinouts
The
Table E-C
RJ-11 POTS Port Interfaces
POTS 1 Interface
PIN 1 PIN 6
Pin 1 |
|
Pin 2 |
|
Pin 3 | R1 |
Pin 4 | T1 |
Pin 5
Pin 6
POTS 2 Interface
PIN 1 PIN 6
Pin 1 |
|
Pin 2 |
|
Pin 3 | R2 |
Pin 4 | T2 |
Pin 5
Pin 6
Table E-D
RJ-45 ISDN Line Interface
PIN 1 PIN 8
ISDN
Pin 4 | Ring |
Pin 5 | Tip |
GND - +9v (XR)
GND - +48v (XRT)
Figure E-3
Express XR and XRT Ground Pinouts
Express XR/XRT Quick Start Guide | 79 |