| Getting Started | 33LED Instructions of CTP20LED Status DescriptionSolid green VCS codec is powered on.Solid red CTP20 is in sleep mode.Solid orange CTP20 is not connected to VCS codec.Mute Indicator LED of CP960 Conference PhoneLED Status DescriptionThe CP960 conference phone is initializing.Solid redThe CP960 conference phone is muted.Flashing red The CP960 conference phone is ringing.The CP960 conference phone is placing a call.Solid greenThe CP960 conference phone is in a call and unmuted.The CP960 conference phone is idle.OffThe CP960 conference phone is disconnected to the video conferencing system.Mute Indicator LED of CPE90 Wired Expansion MicrophonesLED Status DescriptionSolid red The CP960 conference phone is muted.Flashing red The CP960 conference phone is ringing.The CP960 conference phone is placing a call.Solid greenThe CP960 conference phone is in a call and unmuted.The CP960 conference phone is idle.OffThe CPE90 is disconnected to CP960 Conference Phone.LED Instructions of CPW90-BT Bluetooth Wireless Microphones• Battery Indicator LED• Mute Indicator LEDBattery Indicator LEDLED Status DescriptionSolid green for onesecond and then offThe CPW90-BT is powered on.Solid green for 3seconds and then offThe CPW90-BT is in the idle mode.Solid green The CPW90-BT is fully charged.