+ !ActiveSync Feature Grid ++++The following is a chart showing the out of the box feature set of Horde_ActiveSync used in conjunction with the Horde Groupware stack compared to other groupware stacks supporting EAS. ||~ Feature ||~ Horde 4/5 ||~ Z-Push 1/2 ||~ Tine 2.0 ||~ Notes || || Efficient memory use via use of temporary streams. || Yes, for reading/writing the WBXML data and for reading/writing MIME parts from IMAP server. || Yes, for reading/writing the WBXML data. || No || || || Easily sync multiple collections at once. || Yes || No || Yes || || || Fully extensible and useable outside of the groupware stack || Yes || No || Yes || || || Support SOFTDELETE for keeping the client's database in sync with the client selected date filters. || H5 || No || No || || ||||||||||~ EAS 2.5 (Exchange 2003 SP2) || || Email sync || H5 - Using the efficient ((Project/HordeImapLib | Horde_Imap_Client library)). || Yes, using either Zarafa server or the "imap" backend which uses the built in php imap functions. || Yes || || || Email type property || H5 || No || No || This property provides clients the ability to display appropriate icons for the type of message. E.g., Meeting requests, MDN etc... || || Hierarchical folder support || H5 || || || || || Calendar sync || H4 || Yes, when syncing against Zarafa server. || Yes || || || Full meeting request/response || H5 || Yes, when syncing against Zarafa server. || No. || || || Tasks sync || H4 || Yes, when syncing against Zarafa server. || Yes || || || Contacts sync || H4 || Yes, when syncing against Zarafa server. || || || || GAL search || H4 || Yes, with a few backends.|| Yes. || || || Provisioning/Remote Wipe || H4 - with improvements to security policy support in H5. || Yes, with exceptions for some devices and limited security policy support. || Yes, with limited security policy support. || || ||||||||||~ EAS 12.0 (Exchange 2007) || || Autodiscover || H5* || || || * Major improvements to Autodiscovery in H5.1. || || HTML Email || H5 || || || || || Email search for items not synched to client || H5 || || || || || Email Flagging || H5 || || || || || Full MIME support || H5 || || || || || Set out of office message || H5 || || || || ||||||||||~ EAS 12.1 (Exchange 2007 SP1) || || Reduced bandwidth features. || H5 || || || || || S/MIME on device encryption, decryption, and signing || H5 || || || || ||||||||||~ EAS 14.0 (Exchange 2010 SP1) || || Notes Sync || H5.1 || || || || || SMS Sync || No || || || || || Conversation View || TODO || || || || || Reply state sync || H5.1 || || || || || Free/busy lookup || H5.1 || || || || || Nickname Cache || TODO || || || || ||||||||||~ EAS 14.1 (Exchange 2010 SP2) || || Conversation Segments || TODO || || || || || GAL/Search Photos || H5.1 || || || || || Device Info || H5.1 || || || Device info can be used during provisioning process to allow finer control over device access/management. || TODO: Security policies.