AT&T 555-230-223 Task 7C Install a Terminal via ADUs, Connecting a Terminal to the MFB via ADUs

If the terminal does not display the login prompt when the DEFINITY LAN Gateway system is in one of the above states, try pressing the Return key a few times. If the login prompt still does not appear, write down the state displayed on the LCD, and then see the troubleshooting procedure for terminal connections in Appendix D (to be supplied).

k.Log in to the DEFINITY LAN Gateway system (see Chapter 3). If you can log in successfully, the modem and terminal options are set correctly.

Task 7C: Install a Terminal via ADUs

This task describes how to connect a terminal via ADUs to Admin/Port B of the MFB. (This task can also be used for remote connection to Main/Port A.)

Refer to Figure 2-11, Connecting a Terminal to the MFB via ADUs, when performing this task.

SWITCH

ALARM

BOARD

MULTI-

FUNCTION

BOARD

ALB

CABLE

ADMIN/

PORT B

MFB

Y-CABLE

DIAL-UP

(SEE NOTE) TERMINAL

		HOUSE
GROUP 311	Z3A4	WIRING	D8AM	Z3A1
CABLE
		ADAPTER
				POWER
				SUPPLY

MAIN/

PORT A

NOTE: NULL MODEM IS REQUIRED WHEN

CONNECTING TO 715 BCT DCE PORT

Figure 2-11. Connecting a Terminal to the MFB via ADUs

1.Connect the Z3A-4 ADU to the DEFINITY LAN Gateway system MFB.

a.In the room where the switch and DEFINITY LAN Gateway system are located, attach one end of an ED-1E434 Group 311 cable to the RS-232 connector labeled PORT B on the MFB Y-cable (the one connected to the fourth slot of the five DEFINITY LAN Gateway system slots). Attach the other end to the Z3A-4 (female) ADU.

Issue 1 January 1996 2-23