Lifecycle record
CS-BRD55S-MM-K9 EOL & EOSL Dates
Cisco Webex Board 55S - MM - Spare
Lifecycle status
EoS - Sales Ended
CS-BRD55S-MM-K9 is no longer sold by Cisco; end of sale was 2022-05-10. Support continues until 2027-05-31. Recommended replacement: CS-BRD55P-MM-K9.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2021-11-09 |
|---|---|
| End of Sale (EOS) | 2022-05-10 |
| End of Service Life (EOSL) | 2027-05-31 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco Webex Board |
| Part Number | CS-BRD55S-MM-K9 |
| Model Number | CS-BRD55S-MM-K9= |
| Release Date | - |
| Replacement Part Number | CS-BRD55P-MM-K9 |
| Replacement Product Name | Cisco Board Pro 55 customized model |
Lifecycle Timeline
Recorded lifecycle milestones in date order.
Additional Information
Support milestones and the official source recorded for this model.
| Last Ship Date: HW, License | 2022-05-09 |
|---|---|
| Last Ship Date: HW | 2022-08-08 |
| End Of New Service Attachment Date: HW | 2023-05-10 |
| End Of SW Maintenance Releases Date: HW | 2024-05-10 |
| End Of Routine Failure Analysis Date: HW | 2023-05-10 |
| End Of Vulnerability/Security Support: HW | 2027-05-31 |
| End Of Service Contract Renewal Date: HW | 2026-08-05 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Webex Board EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| A-CS-BOARD55S-SUB | Cisco Subscription for Board55 | 2023-08-29 | 2023-08-29 |
| A-CS-BOARD70S-SUB | Cisco Subscription for Board70 | 2023-08-29 | 2023-08-29 |
| A-CS-BOARD85S-SUB | Cisco Subscription for Board85 | 2023-08-29 | 2023-08-29 |
| A-SUB-BOARD55S | Cisco Subscription for Board55 | 2023-08-29 | 2023-08-29 |
| A-SUB-BOARD70S | Cisco Subscription for Board70 | 2023-08-29 | 2023-08-29 |
| A-SUB-BOARD85S | Cisco Subscription for Board85 | 2023-08-29 | 2023-08-29 |
| CS-BOARD55 | Cisco Spark Board 55 - unit | 2021-11-09 | 2022-05-10 |
| CS-BOARD55-FS | Cisco Webex Board 55 Floor Stand (New Design) - spare | 2021-11-09 | 2022-05-10 |