4.1
Klingeltasten ................................................................................................................... 96
4.2
Statusinformation ......................................................................................................... 100
4.3
4.4
Reinigung und Pflege ................................................................................................ 103
5.1
Technische Daten ....................................................................................................... 106
Netzteil - Power Supply ................................................................................................ 106
VoIP .............................................................................................................................. 106
Interfaces ...................................................................................................................... 106
Others ........................................................................................................................... 106