AT&T 250 user manual Telephone Operation

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TELEPHONE OPERATION

Handset Volume

Adjust volume of what you hear through the handset (LO, MED or HI).

Temporary Tone Dialing

If you have dial pulse (rotary) service, you can change from dial pulse to touch tone dialing during a call by pressing *. This is useful if you need to send touch tone signals for access to telephone banking or long-distance services.

1Dial the number.

2 Press *. Buttons pressed after this send touch tone signals.

3After you hang up, the phone automatically returns to dial pulse (rotary) service.

Making and

Answering Calls

To make or answer a call, lift the handset.

Redial

Lift the handset, then press Rto call the last number dialed (up to 32 digits).

Mute

Press and hold uto prevent the other party from hearing you (you will still be able to hear the other party). Release

uto return to two–way conversation.

Set Dial Mode

Set to TT for touch tone service or DP for dial pulse service.

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Contents Trimline Caller ID Telephone Advanced American Telephones. All rights reserved Contents About Caller Identification Caller ID Before YOU BeginAbout Home Area Code and Local Area Codes Battery Installation InstallationTable/Desk Telephone InstallationWall Installation For Table/Desk and Wall Installation Feature Settings Summary Feature SettingsSet Home Area Code Language SelectionYou can program up to four Local Area Codes Set Local Area CodesCall List Order Display Screen OptionsCall Waiting Set ContrastTelephone Operation New Call Light Line Status IndicatorFlash/Call Waiting Ringer VoumeDialing Numbers Memory Telephone MemoryStoring Memory Numbers About Caller Identification Caller ID OperationReviewing Call History Call HistoryDisplay Dial Display Dial OptionsRemoving Call Records from History Setting Screen Display OptionsRemoving a Specific Call Record Removing All CallsDisplay Screen Messages No Dial Tone Case of DifficultyCall Cannot Be Dialed or Is Dialed Slowly Telephone Does Not RingNew Call Light Does Not Go On New Call Light Stays OnScreen is Blank Screen Displays Extension Used, and None Are