Supervoice and SuperFax have shipped more than 80 Million units of software. Supervoice provides Fax Modem,Fax, VoiceMail and VoIP software.
More information about Supervoice at http://www.supervoice.com
SuperFax is tried and tested software. Combined sales of SuperFax and Network SuperFax are in the millions.
More information about Superfax at: http://www.supervoice.com/asp/winfax_superfax_comparison.asp