Yealink T4 Series IP Phones User Guide24Icons DescriptionMissed CallsCall ForwardRecording starts successfully (Using a USBflash drive)Recording is paused (Using a USB flash drive)Bluetooth mode is onBluetooth headset is both paired and con-nectedBluetooth-Enabled mobile phone is bothpaired and connectedWi-Fi connection is successfulWi-Fi connection failsT41S/T41P/T42S/T42G Icons in the Status BarIcons DescriptionWired network is unavailablespeakerphone (hands-free) modeHandset modeHeadset modeVoice MailAuto AnswerDo Not Disturb (DND)Ringer volume is 0Phone Lock