AT&T 983 - Manual (Page 16)

13
Telephone operation
Telephone operation
Switch between handset, headset, and speaker-
phone mode
While using the handset:
• Press
HEADSET to switch to headset (if a
headset is connected) or press SPEAKER to
switch to speakerphone.
While using the headset:
• Lift the handset and the headset is automati-
cally turned off. Or press SPEAKER to switch
to speakerphone.
While using the speakerphone:
• Press
HEADSET to switch to headset (if a head-
set is connected). Or lift the handset and the
speakerphone is automatically turned off.
Last number redial
Press one of the LINE keys to select a line, then
lift the handset, or press SPEAKER, or press
HEADSET (if a headset is connected).
Press
(AUTO) REDIAL to call the last number
(up to 24 digits) dialed on that line.
Chain dialing
If the number you want to store is too long, you can
split the number and store it in two or more one-
touch locations (both the upper and lower locations).
To dial a number that is stored in both the upper and
lower locations of a one-touch key:
1. Press one of the
LINE keys to select a line, then
lift the handset, or press SPEAKER, or press
HEADSET (if a headset is connected).
2. Press the one-touch key for the number you
stored.
3. Press LOWER, then press the one-touch again
to dial the number.
To dial a number that is stored in two or more one-
touch keys:
1. Press one of the
LINE keys to select a line, then
lift the handset, or press SPEAKER, or press
HEADSET (if a headset is connected).
2. Press the one-touch keys consecutively to dial
the number.
1.
2.
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