att 3658b Manuale Utente

11

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.

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FEA

TURE SETUP – HANDSET

FEA

TURE SETUP – HANDSET

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