Overview5Icon DescriptionForwarded CallsMissed CallsReceived CallsPlaced CallsCall and Conference RecordingIdle RecordingUSB flash drive/PSTN box is detectingUSB flash drive is detectedPSTN box is detectedHigh Definition VoiceWi-Fi enabledBluetooth enabledBluetooth-enabled mobile phone paired andconnectedLED InstructionsMute key indicators LED on the CP920 IP phone:LED Status DescriptionSolid red The phone is initializing.The call is muted.Flashing red The phone is ringing.Solid green The phone is placing a call.There is an active call on the phone.Flashing green The call is placed on hold or is held.Off The phone is powered off.The phone is idle.