There are no limitations for the number of users.
Microsoft Windows operating system and Internet Explorer 5.0 or higher versions woulsd be sufficient. No need to install any other programs.
Server systems are currently Linux, Solaris, Microsoft Windows 2000, XP and 2003. -For client application, Internet Explorer 5.0 or higher versions would be sufficient.
No, workflow application is optional in SME package and sold seperately. It does not belong to a 3rd party vendor and does not require integration work.
You can buy and use Doxoft additionaly. Alternatively, there are attractive migration campaigns.
Currently, the integration is available with GFI Faxmaker and LightningFax. It is possible to integrate the other systems as well.
Yes, you can improve the performance by using local document vaults for such offices.