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Single Sign-On support for CUCM Release 12 - RSconnect
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CUCM 14 release - Cisco is not depreciating any old Cisco IP phones
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12 Phone Models Not Supported by CUCM 12.0 - PBXDom
12 Phone Models Not Supported by CUCM 12.0 - PBXDom
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![Release Notes for Cisco Unified Communications Manager and the IM and Presence Service, Release 12.0(1) - New and Changed Features [Cisco Unified Communications Manager (CallManager)] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/300001-400000/390001-400000/393001-394000/393536.eps/_jcr_content/renditions/393536.jpg "Release Notes for Cisco Unified Communications Manager and the IM and Presence Service, Release 12.0(1) - New and Changed Features [Cisco Unified Communications Manager (CallManager)] - Cisco")