AT&T 3658B user manual Sound Select

Models: 3658B

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ATT3658B manual-updated 5/19/04 5:34 PM Page 11

Sound Select

This telephone uses the latest acoustic receiver design, providing you with four different sound quality settings.

During a call, you can adjust the quality of the sound.

Pressing repeatedly will cycle you through four different responses.

NOTE: The mid-boost setting is hearing-aid compatible.

BASS – Low frequency sounds enhanced.



MID Mid-range sounds enhanced.

TREBLE – High frequency sounds enhanced.

NATURAL – No frequency enhancement.

NOTE: This feature is only available at the handset earpiece. It will not affect the performance of the speakerphone or optional headset.

FEATURE SETUP – HANDSET

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AT&T 3658B user manual Sound Select