Lifecycle record
STACK-T3-1M EOL & EOSL Dates
Cisco C9300L 1M Type 3 Stacking Cable used with C9300L-STACK-KIT
Lifecycle status
EoS - Sales Ended
STACK-T3-1M is no longer sold by Cisco; end of sale was 2025-11-03. Support continues until 2030-11-30. Recommended replacement: STACK-T3A-1M.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2025-05-05 |
|---|---|
| End of Sale (EOS) | 2025-11-03 |
| End of Service Life (EOSL) | 2030-11-30 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco Catalyst 9300 |
| Part Number | STACK-T3-1M |
| Release Date | - |
| Replacement Part Number | STACK-T3A-1M |
| Replacement Product Name | Cisco C9300L & C9300LM 1M Type 3A Stacking Cable |
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 | 2026-02-01 |
|---|---|
| End Of New Service Attachment Date: HW | 2026-11-03 |
| End Of SW Maintenance Releases Date: HW | 2026-11-03 |
| End Of Routine Failure Analysis Date: HW | 2026-11-03 |
| End Of Vulnerability/Security Support: HW | 2030-11-30 |
| End Of Service Contract Renewal Date: HW | 2030-01-29 |
| Last Date Of Support: HW | 2030-11-30 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco Catalyst 9300 EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| C9300-NW-A-24-EDU | Cisco C9300 Network Advantage, 24-port license K12 | 2019-12-12 | 2020-12-11 |
| C9300-NW-A-48-EDU | Cisco C9300 Network Advantage, 48-port license K12 | 2019-12-12 | 2020-12-11 |
| C9300L-STACK | Cisco Catalyst 9300L Stack Module | 2025-05-05 | 2025-11-03 |
| C9300L-STACK-KIT | Cisco Catalyst 9300L Stacking Kit | 2025-05-05 | 2025-11-03 |
| STACK-T3-3M | Cisco C9300L 3M Type 3 Stacking Cable used with C9300L-STACK-KIT | 2025-05-05 | 2025-11-03 |
| STACK-T3-50CM | Cisco C9300L 50CM Type 3 Stacking Cable used with C9300L-STACK-KIT | 2025-05-05 | 2025-11-03 |