==========================
 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                                        |                                                                                                                                   |
+---------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Choice of either SQL or NoSQL state storage.                                                       |Yes                                                                                         |No                                                                                               |No                                        |As of Horde 5.2, the ActiveSync library supports storing state in MongoDB.                                                         |
+---------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Dynamic support for multiple folders per collection.                                               |H5                                                                                          |No                                                                                               |                                          |As of Horde 5.2, multiple folders are automatically synchronized when possible, or "multiplexed" together otherwise.               |
+---------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|EAS 2.5 (Exchange 2003 SP2)                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
+---------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------+------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------+
|Email sync                                                                                         |H5 - Using the efficient  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.