Lifecycle record
CSR12-X-K9-DLT EOL & EOSL Dates
Cisco UC 12.X Partner Demo/Lab/Training Kit - Product Upgrade Tool
Lifecycle status
In EOSL Phase
CSR12-X-K9-DLT reached its last date of support on 2025-08-31. Cisco support services are no longer available for this model.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2023-03-01 |
|---|---|
| End of Sale (EOS) | 2023-08-30 |
| End of Service Life (EOSL) | 2025-08-31 |
| Manufacturer | Cisco |
| Category | Unified Communications |
| Product Series | Cisco Unified Communications |
| Part Number | CSR12-X-K9-DLT |
| Model Number | CSR12.X-K9-DLT= |
| Release Date | - |
| Replacement Part Number | N/A |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| End Of SW Maintenance Releases Date: HW | 2024-08-29 |
|---|---|
| Official EOL Notice | View Official EOL Documentation |
More Cisco Unified Communications EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| SW-UCC-CME | Cisco Unified CallConnector for CallManager Express | 2020-05-01 | 2020-10-30 |
| UCAPPS-SW-12-0-K9 | Cisco Version 12.x Software Kit | 2020-02-17 | 2020-08-17 |