AT&T 1040 User Manual page 9

Getting started
Telephone overview
Navigation keys
Press to scroll up, down,
left or right while in
the menu.
ENTER
Press until you see the
main menu. Once in the
menu, press to select
an item or save an entry
or setting.
Press and hold to exit
the menu.
HOLD
Press to place an out-
side call on hold (page
20).
CONFERENCE
Press to create a
three-way conversa-
tion (page 22).
INTERCOM
Press to intercom or
page another extension
(pages 25-33).
SPEAKER
Press to turn on the
speakerphone. Press
again to turn off
(page 10).
3
One-touch keys
Press to make an
intercom call (page
26) or a one-touch
outside call (page 38).
VOLUME
While the telephone
is not in use, press
to adjust the ringer
volume (page 13).
During a call, press
to adjust the listening
volume (page 13).
HEADSET
Press to turn on the
headset (page 11).
MUTE
Press so that the
other party cannot
hear you.
Press again to resume
the conversation
(page 19).
LOWER
Press to dial a tele-
phone number stored
in the lower location
of a one-touch key
(page 38).