Nortel Networks Passport ARN Routers manual Connecting to the STP Interface

Installing and Operating Passport ARN Routers

Connecting to the STP Interface

To connect a token ring shielded twisted pair (STP) cable to the base module or expansion module token ring interface:

1.Attach the 9-pin D-SUB plug to the token ring STP interface (Figure 1-9).

Expansion module STP interface

Base module STP interface

	U	D	B1	RCVR	UTP	RLSD3			COM3	COM4	COM5
1	ISDN BRI			STP		RLSD4
		DD	B2	NSRT
	withNT1			WFLT		RLSD5
				Token Ring 2						Serial
			COM
2
	RLSD			RCVR
				STP	Run		Pwr	Base	Expansion
			Serial
				NSRT	Boot		RPS	Adapter1	DCM
				WFLT	Fail		Fan	Adapter2	PCMCIA
				Token Ring 1							Advanced Remote Node

To

Token RingToken Ring STP cable network

ARN0068A

Figure 1-9. Connecting a Token Ring STP Cable

2.Secure the token ring cable using the capture screws.

Connecting to the UTP Interface

To connect a token ring UTP cable to the expansion module token ring interface, insert the RJ-45 connector into the UTP interface, as shown in Figure 1-10.

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