Vanguard Managed Solutions 650 ISDN Cable Description, Connector Pinouts, Introduction

		ISDN Cable Description
ISDN Cable Description
Introduction
	Each Vanguard 650 Series product ships with an ISDN RJ11 connection cable. One
	end of the cable attaches directly to the 650, and the other end connects to the service
	provider’s outlet.
	The connector pins are numbered from left to right as indicated below:
	Pin 1	Pin 8

Figure A-1. RJ11/RJ45 Connector Pin Numbering

Note

The connector can accept either an RJ11 or RJ45 connector. If you are using an

RJ11, pin 1 and pin 8 are not used.

ISDN Rear Panel This table shows the pinouts for the RJ45 ISDN U and S/T Daughtercard.

Connector Pinouts

Pin	U Card		S/T Card
#	Name	Function	Name		Function
1	Battery	No connection	PS 3	+	No connection
	Status
2	Battery	No connection	PS 3	-	No connection
	Status
3	---	No connection	TE NT +		TE to NT pair, no
					power connection
4	Signal	U interface tip or	NT TE +		NT to TE pair, no
		ring			power connection
5	Signal	U interface tip or	NT TE -		NT to TE pair, no
		ring			power connection
6	---	No connection	TE NT -		TE to NT pair, no
					power connection
7	Power-	No connection	PS 2	-	No connection
	ing
8	Power-	No connection	PS 2	+	No connection
	ing

Specifications A-3