Device has ECO DECT Mode Plus to reduce or switch off the radio power to 100% - in spite of this mode, this unit to Siemens predecessor greater range (2 floors of base in the EC without interference). Voicemail and have very good voice quality. Operation is very single (standard phone menu to use analog) after a single reading of the manual, this is no longer needed. Incoming messages on AB are visually angezeigt- not be overlooked by a red flash on the handset AB can be comfortably operated from the handset completely. Device has an outstanding price performance ratio.