Telephone Operation
Basic operation
Making and answering calls
To answer an incoming call, press PHONE (or SPEAKER, or any dial pad key). To make a call, press PHONE or SPEAKER, then dial a number. Press OFF to hang up.
To preview numbers before dialing, enter numbers first, then press PHONE or SPEAKER to dial. Press DELETE or CLEAR at any time to make corrections as you are entering numbers.
The screen displays the elapsed time as you talk (in hours, minutes and seconds).
Hands-free speakerphone calls
To answer a call, press SPEAKER. To make a call, press SPEAKER, then dial a number. During a call you can press SPEAKER to toggle between hands-free speakerphone and normal handset use. Press OFF to hang up.
Last number redial
Press REDIAL to display the most recently called numbers (up to 32 digits). Use the ^V buttons or continue to press REDIAL to view up to four other recently called numbers. The handset will beep twice at the beginning or end of the list.
Press PHONE or SPEAKER to redial any displayed number. Press DELETE to delete the number from the redial memory.
Handset locator
If you misplace the handset, press HANDSET LOCATOR at the base. The handset will beep for 60 seconds to help you locate it. To stop the beeping, press PHONE, SPEAKER, or any dial pad button at the handset, or press HANDSET LOCATOR at the base.
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91-000461-010-000-E5603B manual July0105.qxd 2/13/1950 7:21 PM Page 11

Elapsed time

PHONE 00:00:12

SPEAKER 00:00:12

REDIAL

555-1234

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AT&T E5600, E5603B user manual Elapsed time