User Guide for the SIP-T48S IP Phone10Icon DescriptionRecording cannot be stopped (Using a recordkey)Icon indicator (associated with call history)Icon DescriptionReceived CallsPlaced CallsMissed CallsForwarded CallsIcon indicator (associated with contact)Icon DescriptionThe default caller photo and contact iconLED InstructionsPower Indicator LEDLED Status DescriptionSolid red The phone is initializing.Fast flashing red The phone is ringing.Slowly flashing red The phone receives a voice mail or text message.OffThe phone is powered off.The phone is idle.The phone is busy.The call is placed on hold or is held.The call is muted.Note The above introduces the default LED status. The statuses of the power indicator LED and BLF keyLED are configurable via web user interface. You can also customize the BLF key LED status andBLF key behavior. For more information, contact your system administrator.
