On hook dialing (predialing). AT&T ML17939, 17939, ML17959

Telephone operation

Basic operation

-oR-

Press the

LINE button of the ringing line to answer the call with the preferred mode (see

Choose the preferred mode on page 19).

on hook dialing (predialing)

1.

Press the dialing keys to enter a telephone number. Press

DELETE to make corrections when entering the telephone number.

2.

Lift the handset or press SPEAKER or hEADSET.

-oR-

To dial the number using your preferred mode (see

Choose the preferred

mode on page 19):

•

•

Press

DISP DIAL.

Press LINE 1 or LINE 2 to override automatic line selection.

Clearspeak™ dial-in-base speakerphone

During a call, press SPEAKER , then hang up the handset. This allows you to use the telephone hands free and lets more people participate in the conversation.

Switching between the handset, headset and speakerphone

To switch from the handset to speakerphone:

While you are on a call using the handset, press SPEAKER , then hang up the handset.

To switch from the handset to headset:

While you are on a call using the handset, press hEADSET (make sure a headset is firmly plugged in), then hang up the handset.

To switch from the speakerphone to handset:

While you are on a call using the speakerphone, lift the handset.

To switch from the speakerphone to headset:

While you are on a call using the speakerphone, press hEADSET (make sure a headset is firmly plugged in).

To switch from the headset to speakerphone:

While you are on a call using the headset, press SPEAKER .

To switch from the headset to handset:

While you are on a call using the headset, lift the handset.

Temporary ringer silencing

When the telephone is ringing, press MuTE to temporarily silence the ringing line. Ringer muted and for that line display on the screen. This turns off the ringer without disconnecting the call. The next incoming call rings normally.

Clearspeak™ is a trademark of Advanced American Telephones.

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