Microsoft has recently indroduced a new step-by-step manual for configuring mobile messaging for the Microsoft Exchange Server 2003 SP2

• The essential elements of a mobile messaging system, including requirements; a summary of deployment procedures; an overview of the features of the Messaging and Security Feature Pack; and best practices for networking, security, and device management.
• The guidelines and resources for the deployment of a mobile messaging system, including updating Exchange Server 2003 SP2, setting up Microsoft Exchange ActiveSync for mobile access, creating a protected communications environment, and procedures for setting up and managing mobile devices.

View: Microsoft’s Step-by-Step Guide

Because corporate network configurations and security policies vary, the deployment process will vary for each mobile messaging system installation. This deployment process includes the required steps and the recommended steps for deploying a mobile messaging solution that uses Exchange Server 2003 SP2 and Windows Mobile 5.0-based devices.