Advanced Phone Features119When the monitored line receives an incoming call, the followings occur on the phone: The phone plays a warning tone (if enabled). The BLF key LED flashes red. The caller ID appears on the LCD screen (if enabled).In the following figure, the LCD screen shows an incoming call from 3606 on themonitored line.NoteWhen there is an active call on the IP phone, you can transfer the active call to themonitored phone number directly by pressing the BLF key. The phone transfers theactive call differently depending on the transfer mode via DSS key. For moreinformation on performing call transfer, refer to Call Transfer on page 105.To configure the transfer mode via DSS key via web user interface:1. Click on Features->Transfer.2. Select the desired transfer mode from the pull-down list of Transfer Mode ViaDsskey. Depending on your selection:If you select Blind Transfer, press the BLF key to blind transfer the call to themonitored phone number.If you select Attended Transfer, press the BLF key to dial out the monitored phonenumber. Then you can perform the attended or semi-attended transfer.If your phone is locked and the type of the keypad lock is configured as Function Keys orAll Keys, you cannot use the Pickup, Dial, NewCall and Cancel soft keys until unlocked.