This talk was part of the 2010 Exchange Server Protocol Documents Overview Event. and is related to the Exchange Server Open Specifications Program, which includes documents available on MSDN.
MS-OXCRPC Exchange RPC Part 1:
MS-OXCRPC Exchange RPC Part 2:
Exchange Server Open Specifications Program:
Outlook - Exchange RPC: A Client Perspective:
Exchange ActiveSync (EAS):
Exchange Web Services (EWS):
Exchange Incremental Change Synchronization (ICS):