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Cisco Unified Contact Center Express

Compatibility Information

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For Active Releases
- Software and Hardware Compatibility Guide for Cisco Unified CCX and Cisco Unified IP IVR (November 20, 2009) (PDF - 2 MB)
For End-of-Software-Maintenance Releases
- Software and Hardware Compatibility Guide for CRS 3.0(x), CRS 3.1(x), CRS 3.5(x), CRS 4.0(x), CRS 4.1(x), and CRS 4.5(x) - August 13, 2009 (PDF - 7 MB)