The 5 possible Exchange 2007 server roles are:

Unified Messaging
Edge Transport
Client Access
Mailbox
Hub Transport

For an indepth look at these roles, click one of the Exchange 2007 roles above.

Continue reading " What are the 5 Exchange 2007 server roles "

The Exchange 2007 mailbox role provides and uses the following:

Holds Exchange databases
Hold mailboxes and public folders
Part of an Active Directory Domain
Requires plenty of space in Active Directory
Allows a maximum of 50 mail storage groups (in Exchange 2007 enterprise)
Allows maximum of 50 mail databases across all storage groups (in Exchange 2007 enterprise)

Continue reading " Exchange 2007 mailbox role "