| CUCM Version | End of Sale Date | End of SW Maintenance Releases Date: Subscription | End of Change/Renewal Date: Subscription | Last Date of Support: Subscription | Variphy Last Date of Support* |
| 15.0 | NA | NA | |||
| 14.0 | April 7, 2025 | April 7, 2026 | April 7, 2027 | April 30, 2027 | April 30, 2029 |
| 12.5 | August 31, 2025 | August 31, 2024 | August 31, 2025 | August 31, 2025 | August 31, 2027 |
| 11.5 | May 31, 2021 | May 31, 2022 | May 31, 2022 | May 31, 2024 | May 31, 2026 |
| CUCM Version | End of SW Maintenance Releases Date: App. SW | End of New Service Attachment Date: App. SW | End of Service Contract Renewal Date: App. SW | Last Date of Support: App. SW | Variphy Last Date of Support* |
| 12.0 | August 17, 2021 | August 17, 2021 | November 13, 2022 | August 31, 2023 | August 31, 2025 |
| 11.0 | August 1, 2018 | August 1, 2018 | October 28, 2019 | July 31, 2020 | June 1, 2025 |
| 10.x | July 1, 2020 | July 1, 2020 | September 27, 2021 | July 31, 2022 | June 1, 2025 |
| 9.x | March 31, 2017 | December 28, 2016 | March 26, 2018 | December 31, 2018 | Not Supported |
| 8.6 JITC Certified | August 2, 2017 | August 2, 2017 | October 29, 2018 | August 31, 2019 | Not Supported |
| 8.5 & 8.6 | July 26, 2015 | July 26, 2015 | October 21, 2016 | July 31, 2017 | Not Supported |
| 8.0 | October 23, 2012 | October 23, 2012 | January 19, 2014 | October 31, 2014 | Not Supported |
- Variphy will typically support Cisco Unified Communication releases for 2 years after the Last Day of Support established by Cisco.
