Datasheet

32 CHAPTER 1 INTRODUCING EXCHANGE SERVER 2010
Of course, you have to have the corresponding version of Windows Mobile that will take
advantage of all the newest features. Windows Mobile 5 with the Microsoft Security and Fea-
ture Pack (MSFP) uses EAS v2.5, Windows Mobile 6 uses EAS v12, and Windows Mobile 6.1
uses EAS v12.1. Table 1.3 shows a comparison of some features of various versions of EAS and
the versions of Exchange Server.
Table 1.3: Exchange ActiveSync Features
Setting/Restriction E2K3 SP2
EAS v2.5
E2K10
EAS 12
E2K10
Standard CAL
EAS v12.1
E2K10
Enterprise CAL
EAS v12.1
Password Required   
Min Password Length   
Alphanumeric Pwd   
Inactivity Timeout   
Max Failed Password Attempts   
Policy Refresh Interval   
Allow Non-provisionable Devices   
Attachments Enabled  
Storage Card Encryption  
Password Recovery Enabled  
Allow Simple Device Password  
Max Attachment Size  
WSS Access Enabled  
UNC Access Enabled  
Password Expiration  
Password History  
Require Manual Sync When Roaming 
Min Device Pwd Complex Characters 
Max Calendar Age Filter 
Allow HTML Email 
Max Email Age Filter 
Max Email Body Truncation Size 