att 5870 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.

BASS – Low frequency sounds enhanced.

MID – Mid-range sounds enhanced.

TREBLE – High frequency sounds enhanced.

NATURAL – No frequency enhancement.

NOTE: This feature is available only on the handset
earpiece, not on the speakerphone or optional
headset.

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91-5431-10-00_ATT5870_R0JUN040  2/5/03  4:03 PM  Page 10