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Reference Topology

Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.

The following diagram shows the Office Communications Server 2007 R2 consolidated topology.

Figure 1. Office Communications Server 2007 R2 consolidated topology

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In the Office Communications Server 2007 R2 consolidated pool topology, the following server roles and services are collocated on the same computer as the Front End Server:

  • Address Book Service

  • Address Book Web Query Service

  • Application Server

  • Application Sharing Server

  • A/V Conferencing Server

  • Conference Announcement Service

  • Conference Attendant

  • Group Expansion Service

  • IM Conferencing Server

  • Outside Voice Control

  • Response Group Service

  • Telephony Conferencing Server

  • Device Update Server

  • Web Conferencing Server

In the Office Communications Server 2007 R2 consolidated edge topology, the following services are always installed on each Edge Server:

  • Access Edge service

  • A/V Edge service

  • Web Conferencing Edge service