Upgrading Zetafax made easy Upgrading Zetafax made easy Handling new operating systems, server virtualization, IP telephony and Office 365 David Cole / den 1 december 2016 At Equisys we work hard to ensure that upgrading or migrating your Zetafax server is straightforward, and we will support you as you do it, even when you are making significant changes within your internal IT infrastructure. Read more