callerid monitor is a powerful full-featured caller id detection software that will turn your pc into advanced caller id device. identify callers using callerid monitor before you answer to call. it uses your modem or isdn adapter and caller id service provided by your local phone company in order to identify who's calling. you can use callerid monitor while you're online. if you have isdn adapter, call waiting feature is supported. this way you can know who's calling while you surfing on the internet! callerid monitor has an option to automatically block/reject incoming calls from callers you put in black list. callerid monitor has its own built-in address book that will keep your contacts in one place and always easy available. it allows you to enter more then 50 different informations per contact including contact personal info, company info, up to 8 phone numbers, internet related informations, contact notes or description... this full-featured address book allows you to exchange contacts with those from microsoft outlook. callerid monitor features various call announce options per-contact based. you can choose how you want your contact to be announced. choose between group sound, specific custom sound or computer-generated voice using text-to-speech engine. many similar programs have call announcement option, but can you see who's calling? with callerid monitor you can! just set photo or other picture for particular contact. next time this contact call's, you'll see his photo. want to know who called few weeks ago? callerid monitor's call list will log and save all your incoming call information. program will manage all incoming calls for you, even if you're not around. you can review your calls anytime you want to. your personal calls history!