Compatibility Chart

7.0 Server 7.5 Server 7.0 Client 7.5 Client 7.0 FaxPack 7.5 FaxPack 7.52 FaxPack 7.0 Printer 7.1 Printer♥ 7.5 Printer♥♥
7.0 Server N/A N/A Yes Yes*** Yes Yes Yes** N/A N/A N/A
7.5 Server N/A N/A Yes Yes Yes Yes Yes Yes N/A N/A
7.0 Client Yes Yes N/A N/A N/A N/A N/A Yes* Yes No
7.5 Client Yes*** Yes N/A N/A N/A N/A N/A Yes* Yes Yes
7.0 FaxPack Yes Yes N/A N/A N/A N/A N/A Yes* Yes No
7.5 FaxPack Yes Yes N/A N/A N/A N/A N/A Yes* Yes No
7.52 FaxPack Yes Yes N/A N/A N/A N/A N/A Yes* Yes Yes
7.0 Printer N/A N/A Yes* Yes* Yes* Yes* Yes* N/A N/A N/A
7.1 Printer♥ N/A N/A Yes Yes Yes Yes No N/A N/A N/A
7.5 Printer♥♥ N/A N/A No Yes No No Yes N/A N/A N/A

* – Not compatible on Leopard or Snow Leopard
** – Attaching PDF files not supported with 4-Sight FAX Server 7.0 (API)
*** – New version 7.5 Features, such as Publish the Client Address Book is not compatible
♥ – Only available on Macintosh
♥♥ – Windows Print Drivers are compatible on: Windows XP, Vista/32 & 64 bit, Windows 7/32 & 64 bit.