AT&T DEFINITY 555-230-223 - Manual (Page 42)

Installation
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.
GROUP 311
CABLE
SWITCH
ALARM
BOARD
MFB
Y-CABLE
ADMIN/
MAIN/
MULTI-
BOARD
FUNCTION
ALB
CABLE
(SEE NOTE)
NOTE: NULL MODEM IS REQUIRED WHEN
DIAL-UP
TERMINAL
PORT B
PORT A
CONNECTING TO 715 BCT DCE PORT
Z3A4 Z3A1
HOUSE
WIRING D8AM
POWER
SUPPLY
ADAPTER
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