AT&T 2820 User Manual
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Voice Mail ............................................................................................18
Programming voice mail access number ........................................18
Message waiting .............................................................................19
Handset Settings ................................................................................20
Using handset keys to enter text ....................................................20
Navigate handset menus ................................................................21
Change display settings .................................................................23
Change ring and key tones .............................................................23
Assigning a name to a handset ......................................................24
Handset reception ..........................................................................24
Reset ...................................................................................................25
Default Settings ..................................................................................25
Handset Special Features .................................................................26
Phone setup ...................................................................................26
Smart Key lock ...............................................................................26
Auto answer ....................................................................................27
Clock and alarm settings ................................................................27
Paging the handset .........................................................................28
Headset ..........................................................................................29
Multi-Handset Operation ...................................................................29
Handset Registration ......................................................................29
Using the intercom function ............................................................30
Room monitor .................................................................................31
Troubleshooting .................................................................................33
Safety information ..............................................................................35
Care and maintenance .......................................................................38
Caring for your product ...................................................................38
Specifications .....................................................................................39
FCC Statement ...................................................................................40
Declaration of conformity ................................................................40
Consumer information ....................................................................40
Limited warranty .............................................................................42
Procedure for warranty repair .........................................................44
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