The Aastra 610d is the basic model for the business sector. Its local phone book administers up to 200 contacts with 5 entries each. The redial list allows quick access to the last 20 numbers dialled. With its illuminated monochrome 2” display it guarantees an optimum overview and simple operation of the clearly structured menus at all times. Features: LC-display (2“, 176 x 160 dots, monochrome) Telephone book for 200 contacts*, with 5 possible entries: office, private and mobile number; email address* and ringing tone* assignment Ambient noise filter for loud environments 44 polyphone (Midi type) and 8 normal ring tones with automatic volume control can be assigned Up to 5 user profiles for e.g. Headset or meeting usage can be configured Hands free operation Headset connector (2.5 mm jack) Intelligent battery management 2 programmable navigation keys 3 colour multi-purpose LED which can be set for signalling numerous operation modes.