Microsoft Exchange 2003 terms starting with N

3 terms

1. namespace A prefix applied to URIs, URNs, and XML entities to prevent naming conflicts.
2. native mode An operating mode of Exchange Server 2003 when the Exchange organization consists of only Exchange 2003 or Exchange 2000 servers.
3. NDR (non-delivery report) A notice that a message was not delivered to the recipient. [Exchange 2003]