Cisco XR 12416 Instrukcja Użytkownika Pobierz pdf (Strona 32)

Chapter 2 Preparing for Installation

PRP Port Connection Guidelines

2-32

Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide

OL-17440-01

Table 2-5 lists the cabling specifications for 100-Mbps transmission over

unshielded twisted-pair (UTP) cables.

Note The transmission speed of the Ethernet ports is autosensing by default and is user

configurable.

Table 2-6 lists IEEE 802.3u physical characteristics for 100BASE-TX.

Table 2-5 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 1 repeater

3. Specifically, the length between any two stations on a repeated segment.

Table 2-6 IEEE 802.3u Physical Characteristics

Parameter 100BASE-TX

Data rate (Mbps) 100

Signaling method Baseband

Maximum segment length 100 m between DTE and repeaters

Media Category 5 UTP

Topology Star/Hub

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