Identify incoming phone calls get notified when an 'unavailable' caller rings. The program pops up a window displaying Caller ID information when a call is received. You can page a pager with caller's number and special suffix to notify you of a call. Logs calls to files when you choose can store up to 100 calls. Can automatically hang up on 'unavailable' calls or on numbers you wish to be blocked. Stays hidden in your system tray until call is received. Choose from 3 different international phone number display formats. Disable option lets other programs use modem without having to close Call Identifier. Chose any sound ('wav') file to play for any phone number.