The most popular mobile communications server technology is Microsoft Exchange.
It shipped again as the storage engine for Microsoft Exchange in 1996.
When asked why, they publicly moved to using Microsoft Exchange.
It supports Microsoft Exchange 5.5, 2000, 2003, 2007 and 2010.
Oddly, support for Microsoft Exchange 2007 is among the handful of features described.
This contrasts with systems such as Microsoft Exchange which use a database to store messages.
For Microsoft Exchange the program works only with default mailbox.
Microsoft Exchange uses file for personal address book.
Many companies use Microsoft Exchange as a platform for e-mail and scheduling applications.
Microsoft Exchange can sometimes bounce a message without providing any indication of the address to which the original message was sent.