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Introduction to Copper email solution

Copper is a easy to deploy, complete email solution which any user can setup and use for there organizations with limited technical knowledge.

Copper-base contains several main components as follows.

• Postfix as MTA (Mail Transfer Agent) and works as the SMTP (Simple Mail Transfer Protocol) server.
• Dovecot as MDA (Mail Delivery Agent) and works as the IMAP (Internet Message Access Protocol) and POP (Post Office Protocol) server.
• OpenLDAP for user management.
• RspamD for spam filtering. Group Office CRM system
• Group Office Group-Office is an enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. Easy to use and fully customizable.

Generic agent model : more details