requirements for open-Xchange are the following:
- Installation of open-Xchange (OX App Suite) on ubuntu server ( Ubuntu 16.04.3 LTS)
- Installation and configuration mail (imap and smtp-Dovecot etc) for one domain within open-Xchange. (admin and end-user interface)
- Configuration of mails for other domains should be possible
- Calendar (personal and share) functionality should be configured properly
- notification push?
- 1hour consulting