At this moment, the ADYcontacts has been tested on Windows XP, Vista, 7, 8 32/64-bit with all Service Packs installed.

Ιn order to be functional the caller id feature the following are required:

  • PSTN telephone line with caller id service enabled from your telephony provider.
  • Dial-Up modem with caller id function support.


  • ISDN telephone line with ISDN TA (terminal adapter).

Other requirements:

  • Internet connection for e-mail client function and for checking for a new version
  • At least 20MB free disk space (for initial installation).