In more descriptive words, is a mailing system able to:

• handle hundredth of thousands of users in a clustered environment, made of possibly geographically distributed servers;
• handle seamless expansion of the cluster, allowing hot insertions of new nodes;
• create Virtual Servers with different services and features to different customers;
• handle emails written in any charset in use in any part of the world;
• easily integrate in any other solution, thanks to its API, open standards and database technologies usage;
• easily extendible with new modules, services, and new ways of extending the email business.

Here is a short 'SCHEMA' of DSCM main architecture:

depending on the customer needs, we are able to combine the pieces that make the puzzle of the mailing system differently, allowing almost any line of business to be easily followed or offered to the end users of the system.