Cisco Unified Communications Manager (CUCM)
- Unified Communications Manager Version 12.0 - End-of-Support Date: 31-Aug-2023
- Unified Communications Manager Version 11.5 - End-of-Support Date: 31-May-2024
- Unified Communications Manager Version 11.0 - End-of-Support Date: 31-Jul-2020
- Unified Communications Manager Version 10.5 - End-of-Support Date: 31-Jul-2022
- Unified Communications Manager Version 10.0 - End-of-Support Date: 31-Jul-2022
- Unified Communications Manager Version 9.1 - End-of-Support Date: 31-Dec-2018
- Unified Communications Manager Version 9.0 - End-of-Support Date: 31-Dec-2018
- Unified Communications Manager Version 8.6 - End-of-Support Date: 31-Jul-2017
- Unified Communications Manager Version 8.5 - End-of-Support Date: 31-Jul-2017
- Unified Communications Manager Version 8.0 - End-of-Support Date: 25-Oct-2014
- Unified Communications Manager Version 7.1 - End-of-Support Date: 24-Jun-2015
- Unified Communications Manager Version 7.0 - End-of-Support Date: 13-Apr-2013
- Unified Communications Manager Version 6.1 - End-of-Support Date: 4-Sep-2013
- Unified Communications Manager Version 6.0 - End-of-Support Date: 3-Apr-2012
- Unified Communications Manager Version 5.1 - End-of-Support Date: 15-Feb-2012
- Unified Communications Manager Version 5.0 - End-of-Support Date: 30-Jun-2011
- Unified Communications Manager Version 4.3 - End-of-Support Date: 26-Jan-2014
Cisco Unified CallManager
- Unified CallManager Version 4.2 - End-of-Support Date: 17-May-2011
- Unified CallManager Version 4.1 - End-of-Support Date: 17-May-2011
- Unified CallManager Version 4.0 - End-of-Support Date: 17-May-2011
Cisco CallManager
- CallManager Version 3.3 - End-of-Support Date: 24-Jul-2010
- CallManager Version 3.2 - End-of-Support Date: 14-Jan-2009
- CallManager Version 3.1 - End-of-Support Date: 14-Jan-2009
- CallManager Version 3.0 - End-of-Support Date: 14-Jan-2009
- CallManager Version 2.4 - End-of-Support Date: 14-Jan-2009
- CallManager Version 2.3 - End-of-Support Date: 14-Jan-2009
- CallManager Version 2.2 - End-of-Support Date: 14-Jan-2009