AT&T 250 user manual New Call Light, Line Status Indicator, Flash/Call Waiting, Ringer Voume

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TELEPHONE OPERATION

New Call Light

This light flashes when you have unreviewed call information in the call history.

Line Status Indicator

Flashes when you are receiving a call,and remains steady when this phone or another phone on the same line is in use.

Flash/Call Waiting

When you receive a call waiting signal, use F to put your current call on “hold” and connect to the new call. Press F again to return to the first call. Also use Fto activate other phone company subscriber services such as 3-Way Calling.

Ringer Voume

Adjust RINGER volume (LO or HI) or turn

RINGER OFF.

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Contents Trimline Caller ID Telephone Advanced American Telephones. All rights reserved Contents About Home Area Code and Local Area Codes Before YOU BeginAbout Caller Identification Caller ID Installation Battery InstallationTelephone Installation Table/DeskWall Installation For Table/Desk and Wall Installation Feature Settings Feature Settings SummaryLanguage Selection Set Home Area CodeSet Local Area Codes You can program up to four Local Area CodesCall Waiting Display Screen OptionsCall List Order Set ContrastTelephone Operation Flash/Call Waiting Line Status IndicatorNew Call Light Ringer VoumeStoring Memory Numbers Telephone MemoryDialing Numbers Memory Caller ID Operation About Caller IdentificationDisplay Dial Call HistoryReviewing Call History Display Dial OptionsRemoving a Specific Call Record Setting Screen Display OptionsRemoving Call Records from History Removing All CallsDisplay Screen Messages Call Cannot Be Dialed or Is Dialed Slowly Case of DifficultyNo Dial Tone Telephone Does Not RingScreen is Blank New Call Light Stays OnNew Call Light Does Not Go On Screen Displays Extension Used, and None Are