3Com 52x, 32x manual Cabling the LAN Connector Models 323, 327, Cabling the Isdn Connector Model

1-6CHAPTER 1: INSTALLING THE HARDWARE

Cabling the LAN

Connector (Models

323, 327, and 52x)

This section applies to models 323, 327, and 52x only. You can use only one type of LAN connector on each bridge/router. The following figure shows how to cable a LAN connector.

	LAN
UTP	STP
	16Mb
	Active
	Fault

UTP

cableSTP

OR cable

Cabling the ISDN Connector (Model 52x)

For more information on AUI and 10BASE-T cables, refer to Chapter 2.

This section applies to model 52x bridge/routers only. The following figure shows how to cable an ISDN connector.

	LAN	S/T	ISDN	B1 B2
UTP	STP		Line	Link
	16Mb		Act
				Connect
	Active
			Line
				Fault
	Fault		Error
				Wall outlet

ISDN cable

Network

termination (nt1)/power supply*

*required for U.S. and Canada only

The NT1 and power supply shown in the figure above must either be leased from the telephone company or purchased from an ISDN equipment vendor in the U.S. and Canada only. In other countries, you do not need to provide this equipment because the function of the equipment is provided by the ISDN switch. For more information about ISDN, refer to Appendix A.

For more information on ISDN cables, refer to Chapter 2.