AT&T Cordless Telephone CL4939 User Manual

3.9

Out of 13 Ratings

Owner's of the AT&T Cordless Telephone CL4939 gave it a score of 3.9 out of 5. Here's how the scores stacked up:

  • Reliability

    4.08 out of 5

  • Durability

    4.0 out of 5

  • Maintenance

    4.08 out of 5

  • Performance

    3.92 out of 5

  • Ease of Use

    3.36 out of 5
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8
Getting started
Lift the handset or press SPEAKER to check for a dial tone.
Rotate the top of the display up or down to adjust the angle of the screen
for maximum visibility.
4.
5.
NOTES:
Use only the power adapter provided with this product. To obtain a
replacement, visit our website at www.telephones.att.com or call
1 (800) 222-3111. In Canada, dial 1 (866) 288-4268.
The power adapter is intended to be correctly oriented in a vertical or floor
mount position. The prongs are not designed to hold the plug in place if it
is plugged into a ceiling, under-the-table or cabinet outlet.
You can use this telephone without the power adapter installed. In this
case, the telephone works only to make or answer calls with the handset,
or adjust the ringer volume or handset listening volume. For optimal
performance, power your telephone with the supplied power adapter.
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Telephone installation

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