FEATURE PHONES Feature phones as opposed to POTS (plain ordinary telephones) are telephones with additional functionality, such as an LCD, dedicated buttons for specific extensions etc. making them more user friendly when activating systems functions.
FLEXIBLE LINE ASSIGNMENTS This lets you group exchange lines for use by a departments, work groups or individuals.
FLEXIBLE RINGING ASSIGNMENTS This is lets you program your system so only specified extensions ring with incoming calls.
FOLLOW ME Follow me like call forwarding or call divert lets you divert calls to different extensions but in the case of follow me you can program the divert from any extension or handset.
FOUR-WIRE PHONES Four-wire phones allow additional features depending on the system to normal two wire phones.
FTP File Transfer Protocol. Simple message based protocol used to exchange file information between UNIX-based computer systems.
