24 CHAPTER 2: 3C OM 3102 BUSINESS TELEPHONE14 Personal Speed Dial 915 Personal Speed Dial 1016 Headset ā Press this button to enable the use of a headset that isconnected to the telephone.Status Lights forSystem AppearanceButtonsAn Access button that is set up for incoming and outgoing calls is called aSystem Appearance button. The light beside each System Appearancebutton indicates the status:If the light is The line isOff Available for useSteady In useBlinking quickly RingingBlinking slowly On hold