Appendix A Technical Specifications

Cisco 860, 880, 890 Series

Table A-28

SFP Port Pinouts (continued)

 

 

 

Pin

 

Function

 

 

 

16

 

Transmitter power

 

 

 

17

 

Transmitter ground

 

 

 

18

 

Transmit data in

 

 

 

19

 

Inverted transmit data in

 

 

 

20

 

Transmitter ground

 

 

 

Cable Specifications

This section provides specifications for the following Ethernet cables:

Straight-through cable

Crossover cable

Because of the autocrossover (autosensing) function, both straight-through and crossover cables can be used for the Ethernet LAN port.

Ethernet Cable Specifications

Table A-29lists the specifications that apply to both straight-through and crossover Ethernet cables.

Table A-29

Ethernet Cable Specifications

 

 

 

Type

 

Category

 

 

 

10BASE-T

 

Category 3 or 5

 

 

 

100BASE-T

 

Category 5 or higher

 

 

 

1000BASE-T

 

Category 5 or higher

 

 

 

Maximum Cable Length

The maximum length for the Ethernet cables that connect equipment to the router is 328 feet

(100 meters). This length is also the maximum distance between the router and the equipment connected to it.

 

Cisco Integrated Services Router Hardware Installation Guide

A-28

OL-27407-01

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Cisco Systems OL-27407-01 manual Ethernet Cable Specifications, Maximum Cable Length, Type Category, 10BASE-T