AT&T 1040 - Telephone Overview; Line Buttons; Headset Jack

2
Telephone overview
NOTE: For more information, please refer to the user’s manual.
LINE BUTTONS, 1-4
Press to make or answer a call on the desired line.
While on a call, press to release the call privacy feature.
TRANSFER
Press to transfer an
outside call to an-
other 1040, 1070,
or 1080 extension
telephone.
FLASH
During a call, press to receive an
incoming call if you subscribe to
call waiting service.
(AUTO) REDIAL
Press to view the
redial stack.
Press again to quit.
DO NOT DISTURB
Press twice to turn
on the Do Not
Disturb feature.
Press again to
resume normal use.
HEADSET JACK
(Beneath the small
rubber flap) for
2.5mm headset