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Introduction
This AT&T CL4939 big button big display telephone has a large tilt display for
easy viewing and extra large buttons for easy viewing and dialing.
You must use the supplied power adapter to use most features of this
telephone. In the event of power failure, this telephone works only to make or
answer calls with the handset. Refer to Line power mode (no AC power) on
page 26 for more details.
This telephone is hearing-aid compatible and features a speakerphone for
hands-free use.
It also features 10 speed dial memory locations for speed dialing and has a
directory that can store up to 25 additional numbers with names.
This telephone supports caller ID with call waiting service. (Caller ID services
are subscriber services available from your telephone service providers and
fees may apply.)
It also features a built-in digital answering system that can store
approximately 19 minutes of messages and memos with a total of up to 99
messages. You can access the answering system from a remote touch-tone
telephone.
This user’s manual contains detailed instructions for using your AT&T CL4939
big button big display telephone. Please read it before using this telephone.
Getting started
