Component	Product	Functions
Hosted Exchange	Microsoft Exchange Server 2007 Service Pack 1 (SP1)	·          Unified Messaging: With Outlook Voice Access, Unified Messaging–enabled users can access their Exchange Server 2007 SP1- based mailboxes using analog, digital, or cellular telephones. ·          Clustering: Exchange Server 2007 SP-1 includes functionality that provides high availability for mailbox servers. Data replication capabilities help drive increased availability at a lower cost.
Windows SharePoint Services Hosting	Microsoft Windows SharePoint Services 3.0	·          Private Web site hosting for customers for document and information sharing. ·        With customizable application templates enable service providers to offer applications as value-added services to their customers.
Synchronous Communications	Microsoft Office Communications Server 2007	Includes instant messaging (IM) and audio and video conferencing. Supports presence, which helps users see at a glance if someone is available and contact that person with a click using IM, a voice call, or a video conference.

The infrastructure components provide directory services, data storage, provisioning, software update management, and other technologies that help manage and automate data center operations and administration. The following table summarizes the hosting infrastructure components and the associated Microsoft technologies and functions.

Component	Product	Functions
Centralized management	Active Directory	Centrally manages users, accounts, servers, group policies, services, and security.
Monitoring and reporting	Microsoft System Center Operations Manager 2007 (MSCOM)	Proactively monitors both internal data center and customer site operations; includes step-by-step guidance on developing management packs for hosted applications.
Service provisioning	Microsoft Provisioning System (MPS)	Automates routine administrative service management tasks such as adding new users and provisioning applications and services.