E1/ISDN
C–13
Table C–7 lists the pin assignments for a Promptus
E1/ISDN cable.
Figure C–3 shows the RJ-45 pin-numbering scheme.
Figure C–3. RJ-45 Pin-Numbering Scheme
Table C–7. Promptus E1/ISDN Cable Pin Assignments
Pin
Description
1 Receive
ring
2
Receive tip
3
Not used
4
Transmit ring
5
Transmit tip
The remaining pins are not used.
1 2 3 4 5 6 7 8