Cisco 12416 Installation And Configuration Manual page 115

Chapter 2 Preparing for Installation
When connecting the RJ-45 port to a hub or repeater, use the straight-through
cable pinout shown in
Figure 2-23 Straight-Through Cable Pinout to Hub or Repeater
MDI wiring
When connecting two PRPs back-to-back, use the crossover cable pinout shown
in
Figure 2-24 Crossover Cable Pinout Between PRPs
PRP
1 TxD+
2 TxD–
3 RxD+
6 RxD–
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Figure
MDI-X wiring
1 TxD+ 1 RxD+
2 TxD– 2 RxD–
3 RxD+ 3 TxD+
6 RxD– 6 TxD–
Figure 2-24.
PRP
1 TxD+
2 TxD–
3 RxD+
6 RxD–
2-23.
PRP Port Connection Guidelines
2-43