Virtual Modem
Unit Price:   USD 149.95 
Total:   USD 149.95
 Info plus 0% sales tax/VAT to USD 149.95: USD 0.00
USD 149.95
Language:   English
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Virtual Modem allows any modem communications applications to interact via LAN or the Internet. Application "dials" remote IP address instead of making a dial-direct call using hardware modem.

Moreover, it looks as if the application worked with hardware modem. But in fact, a hardware modem is not used.\