AT&T 993 2-Line - Manual (Page 33)

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Telephone operation
Basic operation
Make, answer or end a call
Handset
To make a call, lift the handset and dial the number. The
number appears on screen when dialing.
To answer a call, lift the handset.
To override automatic line selection, lift the handset,
then press and release a
LINE button.
— OR —
Press the
LINE button for the desired line and lift the
handset.
To end the call, replace the handset.
Speakerphone
To make a call, press SPEAKER. The SPEAKER light goes
on. Wait for a dial tone before dialing the number. The
number appears on screen when dialing.
To answer a call, press SPEAKER or press the LINE
button of the incoming call, then press
SPEAKER.
To override automatic line selection, press SPEAKER,
then press and release a
LINE button. Dial the number
within twenty seconds.
— OR —
Press the
LINE button for the desired line and press
SPEAKER. Dial the number within twenty seconds. To end
a call, press
SPEAKER again.
NOTES:
If one line is in use, any calls made or answered on the other line
will use the same mode (handset, speakerphone, or headset) already
in use.
If you dial a telephone number with more than 6 digits, the screen
will display only the last 6 digits.
When making a call, the telephone uses the primary line
programmed (See
Set the primary line on page 9). When answering
a call, it automatically selects the ringing line.
If headset is programmed as the default mode (see
Set preferred
mode on page 2), you must press SPEAKER to activate the
speakerphone.
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