On hook dialing (predialing), Using the speakerphone, Calling a speed dial number – AT&T SB67138 User Manual
Page 47: Telephone base basic operation

Press and hold a dial pad key (
1-0) to display the speed
dial number.
Lift the handset, press
SPEAKER or HEADSET.
-OR-
1.
2.
To make a call with a corded headset:
Make sure a corded headset is connected to the telephone base (page 14).
Press
HEADSET on the telephone base.
Wait for a dial tone, then dial the number.
To hang up, press
HEADSET.
To make a call with a cordless headset:
You can make a call using a registered cordless headset and
the dial pad on the telephone base.
Press the
ON
/OFF
button on the cordless headset.
Wait for a dial tone, then dial the number on the base.
To hang up, press the
the
ON/
OFF button.
On hook dialing (predialing)
Enter the telephone number. Press
REMOVE to delete any misdialed digits
and make corrections if needed.
Lift the handset or press
SPEAKER to dial.
-OR-
To override automatic line selection, press
LINE 1-LINE 4 for the desired
line, then lift the handset.
Using the speakerphone
During a call, press
SPEAKER to switch between handsfree speakerphone
and normal handset use. Press
SPEAKER again or place the handset on
the telephone base to hang up.
Calling a speed dial number
1.
2.
3.
1.
2.
3.
1.
2.
Speed dial 3
88888 32445
Telephone base operation
Telephone base basic operation
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