AT&T 1855 - Manual (Page 10)

8
Telephone Operation
Basic operation
Making and answering calls
To answer a call, lift the handset, or press
SPEAKER
to
use the speakerphone.
To make a call, lift the handset (or press
SPEAKER
),
then dial a number. Replace the handset (or press
SPEAKER
) to hang up.
Hands-free speakerphone calls
To answer an incoming call, press
SPEAKER.
To make a
call, press
SPEAKER
, then dial a number. When the
handset is out of the cradle you can press
SPEAKER
to
toggle between hands-free speakerphone and normal
handset use. Press
SPEAKER
again to hang up.
Last number redial
The most recently dialed number is displayed when you
lift the handset or press
SPEAKER
. Press
REDIAL
to dial
it again.
To adjust ringer volume
To adjust the ringing volume, press the
VOLUME
but-
tons while the phone is idle. Each button press raises
or lowers the ringer volume by one level. You can turn
the ringer off, or select one of seven volume levels.
MEMO
ANNC
22 CALL 4 NEW
4
MSG#
Volume level
555 1234
REDIAL
0
MSG#
ATT-1855CIB-d05.qxp 4/8/2005 5:37 PM Page 8