User guide

47
Appendices
FR111A
Trunk Cable
{
{
Receive
Transmit
RT
RR
RT
RR
1 2 3 4 5 6 7 8
RJ-48 Cable
Pin Identification
Pin Description Destination
1 Transmit Pair To Line
2 Transmit Pair To Line
3 N/C
4 N/C
5 N/C
6 N/C
7 Receive Pair From Line
8 Receive pair From Line
Back-To-Back Cable
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
RJ-48S
RJ-48S
Back-To Back Crossover
1
8
DDS RJ-48 Connector