Connection standard: DECT (digital); Package contents: tube base ; Radius of action indoors: 50 ;m; Radius of action on the ground: 300 ;m; Functions/capabilities: Caller ID Caller ID Intercom (internal link) Conference-link Loud link (speakerphone) ; Supported handsets (base): 5 ;pc; Phonebook: 20 ;rooms; Polyphonic ringtones: + / 5 pc / ; Ringtones: 10 ;pc; Memory included: 10 ;rooms; Memory outgoing: 5 ;rooms; Alarm clock: +; The display on the handset: monochrome; Display backlight: +; Keypad lock: +; Dimensions of the tube (Wksht): 162x48x24 ;mm; The time in standby mode: 100 ;h; The time in conversation mode: 10 ;h;...