AASTRA 6739i for Aastra 800 and OpenCom 100 User Guide EN - Manual (Page 35)

Operating Aastra 6739i SIP Telephone
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• Messages can also be entered via the OpenCTI 50 or Aastra CTI 800 web appli-
cation. Please refer to the OpenCom 100 / Aastra 800 communications system
online help for information.
Busy Lamp Field
Use the “Busy Lamp Field” (BLF) to view another internal caller's state: free or busy.
You have to configure a separate BLF function key for every desired subscriber
number (please refer to Programming Function Keys starting on page 45).
The connection state of the user connected will be displayed on the function key as
follows:
• Unlit ( ): The caller is free. Press the BLF function key to call the caller.
• Blinking ( ): The caller is being called. Press the BLF function key to accept the
call (“Pickup”).
• Lit ( ): The caller is busy.