AT&T MERLIN 820 Installation Guide

1
2
CONNECT EACH VOICE TERMINAL TO THE SYSTEM
Place the voice terminal in its designated location.
Plug the voice terminal into the system in one of the following ways:
Do This
If Then
a direct connection
the connection requires
Go on to step 3. You
from the voice terminal
only a single modular
have already con-
to the control unit
voice terminal cord
nected the voice ter-
minal to the system
in step 3 of “Prepare
the Voice Ter-
minals,” page 22.
the connection requires Plug the loose end
one or more modular
of the modular voice
extension cords
terminal cord into
the jack on the ex-
tension cord that ter-
minates the wiring
run from the control
unit location. Then
go on to step 3.
a jack field connection
Plug the loose end
to the control unit
of the modular voice
terminal cord into
the wall jack at the
voice terminal loca-
tion. Then go on to
step 3.
Jack field
2
1
Building
wiring
Modular wall jack
Modular
extension
cord to the
control unit
2
Modular voice
terminal cord
A red light comes on next to a button when you plug in the
voice terminal.
22

AT&T MERLIN 820 Specifications

General

Brand	AT&T
Model	MERLIN 820
Category	Conference System
Language	English