AT&T 993 User Manual page 8

Getting started
Quick reference guide
NEW CALL LINE 1, LINE 2
Indicates new calls
and/or voice messages
for line  and line 2
(page 52).
LINE 1, LINE 2
Press, then lift
handset to make or
answer a call on line
 or 2 (page 30).
CONFERENCE
Press to enter a three-
way conference call
(page 36).
FLASH
During a call, press to
receive an incoming
call if call waiting is
activated (page 36).
5
HOLD
Press to place a call
on hold (page 35).
PAUSE
Press to insert a pause
in the dialing sequence
of a number stored in
the memory (page 40).
SPEAKER
Press to turn the base
speakerphone on or
off (page 3).
MUTE
Press to silence the
microphone; press
again to resume
the telephone
conversation (page
36).
HEADSET
Press to activate the
headset (page 3).
VOLUME
During a call, press
to adjust the listening
volume.
While the telephone
is not in use, press to
adjust ringer volume
(page 32).