5 Assign Different Ring Tones for Incoming Calls:Press [Program] key.Press [outside phone line button] twice.Use arrow up or arrow down keys on navigation key to review different ring-tones.Press [Enter] button in center of navigation key to store.6 Headset Operation:Press [Program] key and then dial [6] [1] [Enter].Press [1] [Enter] to start headset mode.Press [0] [Enter] to turn off headset mode.Note: Speaker button works as an ON/OFF button to answer or make calls.7 To Set Up Call Waiting for Outside Calls:Press [Program] key and then dial [3] [0] and [Enter].Press [1] [Enter] and hear tone for call waiting.Press [0] [Enter] to turn off call waiting feature.8 Personal Speed Dial Feature:To store:Lift handset Dial [*] [3] [0]. Select bin number [00] – [09].Dial [9] + [telephone number] and [#].To use: Press [Auto Dial] [*] and [bin number]. System will chose line and dial number.9 Adjusting Ringer Volume:While on hook or receiving a call.Press “arrow up” or “arrow down” at navigation key.10 To Pick Up a Ringing Extension (Direct Call Pick-Up): Press [*] [4] [1] + [desired extension number].11 Programming Station Buttons■ Press [Program] and then press the [button to be programmed].■ Press [1] and [extension number].■ Press [enter].