hbTapi Components is a collection of easy to use Delphi VCL components allowing object-based access to Microsoft's Telephony API (TAPI). Just a few features of hbTapi Components: + Support multiple phones, lines, calls per line, and multiple addresses + Enumerate installed line and phone devices + Discover device hardware capabilities + Complete call control + Make Call - Dial full or partial number + Call progress messages and call state + Translate telephone number - Using dialing properties + Display CallerID information - Name, number + Detect ringing, busy, connect, disconnect, and much more... + Use Hold, Unhold, Park, Transfer, Redirect and more... + Use Conference Calling, Three Way Calls and more... + Detect/Generate DTMF tones - local and remote party key presses + Wave Playback and Recording + Enumerate Location Names + Get/set Current Location, Country Code, ... + Control speakerphones,handsets and headsets + Control display, buttons and lamps + Create "Assisted Telephony" applications + Send/Receive binary data