Cisco PRP-1= Especificações descarregar pdf (Página 43)

OL-17436-01

Configuring Interfaces on the PRP

Figure 12 Straight-Through Cable Pinout (Connecting MDI Ethernet Port to MDI-X Wiring)

Figure 13 Crossover Cable Pinout (for Connecting Two PRPs)

Table 11 lists the cabling specifications for 100-Mbps transmission over unshielded twisted-pair (UTP)

cables.

Note The transmission speed of the Ethernet ports is auto-sensing by default and is user configurable.

Table 12 lists IEEE 802.3u physical characteristics for 100BASE-TX.

MDI-X wiringMDI 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

Table 11 Specifications and Connection Limits for 100-Mbps Transmission

Parameter RJ-45

Cable specification Category 5

UTP, 22 to 24 AWG

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.

Cable length (max) —

Segment length (max) 328 feet (100 m) for 100BASE-TX

Network length (max) 656 feet (200 m)

(with one repeater)

3. This length is specifically between any two stations on a repeated segment.

Table 12 IEEE 802.3u Physical Characteristics

Parameter 100BASE-TX

Data rate (Mbps) 100

Signaling method Baseband

Maximum segment length 100 m between DTE

and repeaters

1. DTE = data terminal equipment.

Media Category 5 UTP (for RJ-45)

Topology Star/Hub

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 87 88

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