User Guide for the SIP-T19P/SIP-T19 IP Phone4P ower Indicator LEDLED Status De s criptionSolid greenThe phone is initializing.The phone is busy.The phone is idle.The call is placed on hold or is held.The phone receives a text message or voice mail.Fast flashing green (300ms) The phone is ringing.The call is mute.Off The phone is powered off.NoteTwo ways to customize configurations of your SIP-T19P/SIP-T19 IP phone: The user interface on the IP phone. The user interface in a web browser on your PC.The hardware components keypad and LCD screen constitute the phone user interface ,which allows the user to execute all call operation tasks and basic configurationchanges directly on the phone. In addition, you can use the web user interface toaccess all configuration settings. In many cases, either the phone user interface and/orthe web user interface interchangeably. However, in some cases, it is only possible touse one or the other interface to operate the phone and change settings.You can customize your phone by pressing the Menu soft key to access the phone userinterface. The Advanced Settings option is only accessible to the administrator, and thedefault administrator password is “admin” (case-sensitive). For more information oncustomizing your phone with the available options from the phone user interface, referto Customizing Your Phone on page 19.The above introduces the default LED status. The status of the power indicator LED isconfigurable via web user interface. For more information, refer toYealink_SIP-T2xP_and_SIP-T19P_IP_Phone_Family_Administrator_Guide.