Appendix; Cabling Specifications; Ethernet Cables; Ethernet Network Cabling Guidelines - Cisco 1721 - VPN Security Router Bundle Hardware Installation Manual

Hardware installation guide

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This appendix describes cables and cabling guidelines for the Cisco 1721 router

and contains the following sections:

For information about cables used with Cisco WICs, refer to the Cisco WAN

Note

Interface Cards Hardware Installation Guide, which comes with each card.

This section describes the Ethernet cables that are used to connect the router to

your local Ethernet network. A 10/100BASE-TX router, such as the Cisco 1721

router, requires Category 5 unshielded twisted-pair (UTP) or shielded

twisted-pair (STP) cable.

Table B-1

78-13834-02

Ethernet Cables

•

•

Console Cable and Adapter

•

Ethernet Cable Pinouts

RJ-45

Signal

TX+

TX–

A P P E N D I X

Table B-1

gives the pinouts for an Ethernet cable.

RJ-45

Direction

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Cisco 1721 Router Hardware Installation Guide

B-1

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