Telephone operation – AT&T 983 User Manual
Page 15

12
Telephone operation
Telephone operation
Making and answering calls
To make a call with the handset:
1. Press
LINE 1 or LINE 2 to select a line. Lift the
handset, then dial a number.
2. To end, replace the handset in the telephone
base.
To make a call with the speakerphone:
1. Press
LINE 1 or LINE 2 to select a line. Press
SPEAKER, then dial a number.
2. To end, press
SPEAKER.
To make a call with the headset:
1. Press
LINE 1 or LINE 2 to select a line. Press
HEADSET (if a headset is connected), then dial a
number.
2. To end, press
HEADSET.
You can press the other
LINE key at any time to
end a call in any mode.
To answer a call:
• Press the flashing
LINE key. Then lift the hand-
set, or press
SPEAKER, or press HEADSET
(if a headset is connected).
OPER
PQRS
TUV
WXYZ
ABC
DEF
GHI
JKL
MNO
MIC
Ringer volume
The telephone ringer volume can be set to
OFF, LO
(low) or
HI (high) for each line.
To change the
LINE 1 (LINE 2) ringer volume:
• Adjust the
LI (L2) ringer switch on the right side
of the telephone base.
NOTES:
• You can dial and answer calls normally with
one or both ringer switches set to off.
• Each line has its own distinctive ring.