Table of ContentsvTable of ContentsSoftware License Agreement............................................................................. iiiIntroduction ........................................................................................................... 1Phone Features – 6757i CT Base Unit.............................................................. 1Phone Features – 6757i CT Cordless Handset............................................... 1Requirements ...................................................................................................... 1About This Guide ............................................................................................... 2Safety Information (6757i CT and handset) ..................................................... 3Handset and Base Station ................................................................................. 3Batteries ................................................................................................................ 3Phone Parts ............................................................................................................ 5Optional Accessories for 6757i CT (Not Included) ....................................... 6Key Panels and Descriptions .............................................................................. 76757i CT Base Unit Key Panel........................................................................... 76757i CT Base Unit Key Description................................................................ 86757i CT Handset Key Panel........................................................................... 106757i CT Handset Key Description................................................................ 10Installation and Setup – 6757i CT Base Unit .................................................. 12Direct or Shared Network Connection ......................................................... 12Connecting to the Network and to Power.................................................... 14Connecting a Handset or Headset................................................................. 16Desk or Wall Installation................................................................................. 17Installation and Setup – 6757i CT Cordless Handset ................................... 20Charging Cradle................................................................................................ 20Battery Installation and Charging ................................................................. 20Belt Clip .............................................................................................................. 21Using a Headset with your Telephone ......................................................... 21Battery Status Icons .......................................................................................... 21Customizing your 6757i CT Base Unit ............................................................ 22Accessing Your Options via the Phone UI ................................................... 23Accessing Your Options via the Aastra Web UI ......................................... 23Customizing your 6757i CT Cordless Handset.............................................. 25Other Phone Features (6757i CT Base Unit) .................................................. 26Adjusting the Volume...................................................................................... 27Status Lights (LEDs)......................................................................................... 27Call Timer........................................................................................................... 27Line/Call Appearance Keys ............................................................................ 28Using a Headset with your Telephone ......................................................... 28