AT&T 2820 manual Settings Change Ring and KEY

EN

	• Full name and number (including area
	code) need to be stored in Phonebook
	for name display if the name is unavailable
	through Caller ID.
Caller ID is not	• You must subscribe to the Call Waiting
displayed during a	Caller ID service for this feature to work.
Call Waiting call	Contact your local phone company to
	confirm you have signed up for
	Call Waiting Caller ID service.
	• While receiving the Call Waiting call, a
	second phone was in use. The ID-2820
	cannot receive Call Waiting ID data when
	a second phone is in use.
Handset does not ring	• Ring Volume is set to ‘OFF’ (see the
	section in this manual titled HANDSET
	SETTINGS - CHANGE RING AND KEY
	TONES Page 23).
Keys activated while	• Activate the Smart Key Lock feature (see
talking	the section in this manual titled HANDSET
	SPECIAL FEATURES Page 26).
	• Make sure that your ear is touching the top
	section of the handset (receiver) while you
	are talking.
Mute, intercom,	• Check if manual Key Lock or Smart
and speakerphone	Key Lock is engaged (see the section in
features do not work	this manual titled HANDSET SPECIAL
during a call	FEATURES Page 26).
Low Battery	• Battery pack may need to be replaced.
indicator displays	Replace battery pack with the
even if recharged	same or equivalent type recommended
	by the manufacturer:
	NiMH 650mAh 3.6V(AAA) battery pack.

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