User Guide for the SIP-T48G IP Phone4Icons DescriptionBe Right Back/Off Work/AwayOff LinePower Indicator LEDLED Status DescriptionSolid red The phone is initializing.Fast flashing red The phone is ringing.NoteTwo ways to customize configurations of your SIP-T48G IP phone: The user interface on the IP phone. The user interface in a web browser on your PC.The hardware components keypad and touch screen constitute the phone userinterface, which allows the user to execute all call operation tasks and basicconfiguration changes directly on the phone. In addition, you can use the web userinterface to access all configuration settings. In many cases, it is possible to use eitherthe phone user interface and/or the web user interface interchangeably. However, insome cases, it is only possible to use one or the other interface to operate the phoneand change settings.You can customize your phone by tapping the Menu soft key to access the phone userinterface. The Advanced option is only accessible to the administrator, and the defaultadministrator 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 33.In addition to the phone user interface, you can also customize your phone via web userThe above introduces the default power indicator LED status. The status of the powerindicator LED is configurable via web user interface. For more information, refer toYealink_SIP-T4X_IP_Phone_Family_Administrator_Guide_V72_2.