TELEPHONEH ADLINE LEFTOPERATION

HEADLINE L-SUB

Answer a Call

Press any key except O.

Hold

Press to put a call on hold. Press again to release hold

— OR —

Lift the handset of an extension.

Make a Call

Press P, then dial the number

— OR —

Dial the number (use

<to backspace and

correct digits), then press Pto call.

Flash/

Call Waiting

Access special telephone company subscriber services.

Handset Volume

While on a call, adjust volume of what you hear.

End a Call

Press O

— OR —

Place handset in base.

Exit programming.

Cancel a page.

Redial

Press P, then press rto call last number dialed (up to 32 digits).

Change Channel

Switch to a clearer channel while on a call.

Enter programming while not on a call.

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AT&T 1455 user manual Headline L-SUB