This whitepaper http://www.microsoft.com/exchange/evaluation/features/mobility/e2k3sp2.mspx has just been released detailing the benefits of Service Pack 2 and Windows Mobile 5

Included in the document are the following

Introduction

The Microsoft® Mobile Messaging Solution

Mobile Devices Overview

Exchange Server SP2 and Windows Mobile 5.0 MSFP Advances

Meeting Enterprise Needs

Customer Experiences

Conclusion

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