Cisco XR 12404 Installation Manual page 88

Connecting the PRP to an Ethernet Network
Figure 3-16
MDI wiring
Figure 3-17
PRP
1 TxD+
2 TxD–
3 RxD+
6 RxD–
Table 3-4
unshielded twisted-pair (UTP) cables.
The transmission speed of the Ethernet ports is auto-sensing by default and is user
Note
configurable.
Table 3-4
Parameter
Cable specification
Cable length (max)
Segment length (max)
Network length (max)
1. EIA/TIA-568 or EIA-TIA-568 TSB-36 compliant. Not supplied by Cisco.
2. AWG = American Wire Gauge. This gauge is specified by the EIA/TIA-568 standard.
Cisco XR 12404 Router Installation Guide
3-23
Straight-Through Cable Pinout—Connecting MDI Ethernet Port
to MDI-X Wiring
MDI-X wiring
1 TxD+ 1 RxD+
2 TxD– 2 RxD–
3 RxD+ 3 TxD+
6 RxD– 6 TxD–
Crossover Cable Pinout (for Connecting Two PRPs)
PRP
1 TxD+
2 TxD–
3 RxD+
6 RxD–
lists the cabling specifications for 100-Mbps transmission over
Specifications and Connection Limits for 100-Mbps
Transmission
RJ-45
1
Category 5 UTP, 22 to 24 AWG
—
328 feet (100 m) for 100BASE-TX
3
656 feet (200 m) (with 1 repeater)
Chapter 3 Installing the Router
2
OL-13830-02