AT&T 1040 - Manual (Page 8)

2
Getting started
Telephone overview
LINE BUTTONS, 1-4
Press to make or answer a call on the desired line (page 9).
While on a call, press to release the call privacy feature
(page 21).
TRANSFER
Press to transfer
an outside call to
another 1040, or
a 1070, or a 1080
(page 23).
FLASH
During a call, press to receive
an incoming call if call waiting
service is activated (page 19).
(AUTO) REDIAL
Press to view the
redial stack (page
18).
Press again to quit.
DO NOT DISTURB
Press twice to
activate the Do
Not Disturb feature
(page 15).
Press again to
resume normal use
(page 15).
HEADSET JACK
(Beneath the small
rubber flap,) for
2.5mm headset.