Cisco XR 12416 - Manual (Page 31)

2-31
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Chapter 2 Preparing for Installation
PRP Port Connection Guidelines
When connecting the RJ-45 port to a hub or repeater, use the straight-through
cable pinout shown in
Figure 2-15 .
Figure 2-15 Straight-Through Cable Pinout to Hub or Repeater
When connecting two PRPs back-to-back, use the crossover cable pinout shown
in
Figure 2-16 .
Figure 2-16 Crossover Cable Pinout Between PRPs
MDI-X wiring MDI wiring
1 TxD+
2 TxD–
3 RxD+
6 RxD–
1 RxD+
2 RxD–
3 TxD+
6 TxD– H11007
PRP
1 TxD+
2 TxD–
3 RxD+
6 RxD–
1 TxD+
2 TxD–
3 RxD+
6 RxD– 75431
PRP