ISDN-Monitor 4.4.9

ISDN lines became generally accepted for two reasons as the standard for fixed line connections. First of all, you can use the telephone and internet at once. Secondly - and not insignificantly - it allows caller ID. This free application indicates who called and when on your computer. As soon as the telephone rings, the Freeware launches with details of the caller.
Ссылка: http://www.isdn..f/tp-downloads/ISDN-Monitor-4.4.9.exe