- MacOS-compatible computer
- MacOS 7.0 or better
Optional:
- AppleTalk network to serve multiple "native" CommuniGator clients and/or AppleTalk-based mailer applications.
- TCP/IP network to serve multiple TCP/IP-based mailer applications.
- Any modem(s) to send pager messages.
- Fax Class 2 or Fax Class 2.0 modem(s) to send and/or receive faxes.
- Any modem(s) to exchage mail via UUCP.
- Any type of the Internet connection to exchange mail via the Internet protocols.