AT&T 1772 - Manual (Page 2)

INSTALL THE BATTERIES
Open the battery door on the bottom of the
unit by pulling on the tabs. Insert the bat-
teries as indicated, then close the door.
BASIC CONNECTIONS
For one two-line wall jack
1 Plug one end of the phone line cord with
clear plugs into the system jack labeled
L1 OR L1/L2.
2 Plug the other end of the cord into the
two-line wall jack.
For two single-line wall jacks
1 Plug one end of the phone line cord with
blue plugs into the system jack labeled
L1 OR L1/L2. Plug the other end of
the cord into the wall jack for Line 1.
2 Plug one end of the line cord with clear
plugs into the system jack labeled L2.
Plug the other end of the cord into the
wall jack for Line 2.
To connect a two-line phone with a single
cord, plug the cord from the phone into the
TEL SET jack on the back of the
answering system.
NOTE: If a single line phone is connected
to the TEL SET jack, it can be used to make
and answer calls on Line 1 only.
OTHER CONNECTION OPTIONS
To use these installation options, you’ll
need to purchase a dual outlet adapter.
I N S T A L L A T I O N
Install the Batteries For One Two-Line Wall Jack For Two Single-L
TEL SET jack
L1 OR L1/L2 jack
Two-line wall jack
Two-line phone with
single cord
Power cord
TEL SET jack
L1 OR L1/L2 jack
Line 1 jac
Two-line phone
single cord
L
For two single-line phones
1 Plug the cord from the phone for Line 1
into the TEL SET jack on the answering
system.
2 Plug the cord from the phone for Line 2
into the dual outlet adapter.
3 Plug the cord from the L2 jack on the
answering system into the dual outlet
adapter.
4 Plug the dual outlet adapter into the
Line 2 wall jack.
For two-line phone with two cords
1 Plug the cord for Line 1 from the phone
into the TEL SET jack on the answering
system.
2 Plug the other phone cord into the dual
outlet adapter.