Cisco Systems 80O SERIES manual Cabling Specifications, Rof Rtn

Appendix B Specifications and Cables

Cabling Specifications

Table B-10 IDSL Connector Pinouts (RJ-45)

Pin	Function
5	IDSL interface network connection
	(Ring)
6	Unused
7	Unused
8	Unused

Table B-11 Telephone Connector Pinouts (RJ-11)

Pin

1

2

3

4

5

6

Function

Unused

Unused

Ring

Tip

Unused

Unused

Table B-12 Power Connector Pinouts

Pin

1

2

3

4

5

6

7

8

Function

ROF

RTN

Unused

Unused

+5

RTN

–71

–24

Cabling Specifications

This section provides the following cabling specifications:

•Straight-through and crossover Ethernet cables.

•Ethernet, ISDN, IDSL and telephone cable distance limitations. (A telephone cable connects a device to a telephone port.)

Cisco 800 Series Routers Hardware Installation Guide

B-6 78-5373-04