Nortel Networks Instant Internet 400 Unit manual Communication interfaces

34Chapter 3 Instant Internet 400 hardware installation

Table 3 shows the communication interface cards available for your Instant Internet 400 unit.

Table 3 Communication interfaces

Interface name	Interface card	Type
ISDN	RJ-45	ISDN interface card (United
	ISDN	States) with one RJ-45
		connector (does not support
		NT1).

			9287EB
ISDN	RJ-45	RJ-45		ISDN interface card
	ISDN	ISDN		(international) with two RJ-45
				connectors (supports NT1).

						9288EB
Dialup		RJ-11			RJ-11		Analog modem interface card
(Analog)		Telco			Phone		with one RJ-11 connector for
							the phone (outgoing to modem)
							and one RJ-11 connector for the
							Telco (incoming from wall jack).
							Note: If you have a dual analog
						9289EB unit, the first modem is located
	Note: Depending on the type of analog modem card						in slot A and the second modem
							is in slot B.
	you have, the placement of the jacks may be reversed.
	Be sure to read the labels of the jacks before you plug in
	any cables.
Serial-1 (port 0)	26-pin			26-pin			X.21 interface card (leased-line)
Serial-2 (port 1)	X.21 Port 0		X.21 Port 1				with one 26-pin connector for
							X.21port 0 and one 26-pin
							connector for X.21 port 1.

9290EB

300867-G