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Microsoft Office Communications Server

Microsoft Office Communications Server is a Microsoft product filed under Team Collaboration Software. Lifecycle: versioned, 2 versions listed, latest 2007 R2 (28 Sep 2009).

Releases and Lifecycle

All Microsoft products

Release and support dates as published by Microsoft; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-13.

Microsoft Office Communications Server 2 versions
VersionReleasedEnd of standard supportEnd of extended supportSource
2007 R2Fixed Lifecycle Policy[205]
2007Fixed Lifecycle Policy[206]

Lifecycle Policy

  • Fixed Lifecycle Policy. Products with a defined support timeline at launch: a minimum of five years of Mainstream Support, then a period of Extended Support for some products, with service pack levels required for eligibility. [1]
Sources 2
  1. Microsoft Office Communications Server 2007 R2 lifecycle retrieved 2026-10-13
  2. Microsoft Office Communications Server 2007 lifecycle retrieved 2026-10-13

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