Chapter 1, Introduction2 Aastra – 2830-002Phone FeaturesUser Interface• 5.7” Full VGA (640x480) color Touch Screen LCD.• Intuitive graphical user interface and navigation menus.• Adjustable screen contrast and brightness settings for user comfort in differentlighting environment.• 3 dedicated line/call appearance hard keys with LEDs.• Dedicated hard keys for: Voice Messages, Transfer, Conference, Directory, CallersList, Hold, Redial, Mute etc.• Up to 9 lines.• Up to 55 additional programmable softkeys.• Color based icons/Translucent buttons.• Built-in USB port.• On screen QWERTY keyboard to add or edit information on the phone.• Distinctive ringing, priority alerting.• Call forward, Call transfer, Call waiting, Call timer.• Caller and Calling Line information.• Callers list, Missed Call Notification.• Multi-lingual support. Downloadable language packs.• Picture ID available for incoming calls, outgoing calls, Callers List, Redial List andDirectory.• XML support.• Support of existing M670i and M675i expansion modules• High density expansion bus for future adjunct modules• Dual Gig-Ethernet switched ports (LAN and PC)• Integrated IEEE 802.3af Power Over Ethernet (PoE) supportAudio• Aastra Hi-Q Audio™ Technology.• Full wideband frequency response hardware: Handset, full duplex speakerphone andheadset port.• Multiple headset connection options: Modular headset jack, built-in EHS (DHSG)port, Built-in Bluetooth headset support.• Voice Quality Metrics (3.1 release).