Klingeltöne .............................................................................................................................69
Datums- und Zeitformate ....................................................................................................70
Datum ................................................................................................................................70
Zeit .....................................................................................................................................71
Zeitzone ..................................................................................................................................71
Freizeichen (Wähltöne) ........................................................................................................73
Notrufnummern ....................................................................................................................74
Rufumleitung .........................................................................................................................74
Rückruf bei Besetzt ..............................................................................................................76
Anklopfen ...............................................................................................................................76
Anonyme Anrufe abweisen .................................................................................................78
Kurzwahl ................................................................................................................................79
Software-Update ............................................................................................................ 80
Manuelles Update .................................................................................................................80
Fehlerbehebung ............................................................................................................. 82
Neustart ..................................................................................................................................82
Harter Neustart .....................................................................................................................82
Werte zurücksetzen .............................................................................................................82
TFTP Update ..........................................................................................................................83
Manuelle Initialisierung .......................................................................................................83
Displayanzeigen ....................................................................................................................86
Tastenereignisse ..................................................................................................................94
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