Milestone dates
The dates Cisco published, with Cisco's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleCisco: End-of-Sale Date: HW | |
| Last ship dateCisco: Last Ship Date: HW | |
| End of software maintenanceCisco: End of SW Maintenance Releases Date: HW | |
| End of hardware repairCisco: End of Routine Failure Analysis Date: HW | |
| End of new service contractsCisco: End of New Service Attachment Date: HW | |
| End of service contract renewalCisco: End of Service Contract Renewal Date: HW | |
| End of security fixesCisco: End of Vulnerability/Security Support: HW | |
| Last date of supportCisco: Last Date of Support: HW |
Affected part numbers
8 part numbers are covered.
| Part number | Description |
|---|---|
| CQ211L01-48H8FH | Switch, 48 x 100G DSFP + 8 x QSFP-DD, 8T Capability |
| CQ211L01-48H8FH= | Switch, 48 x 100G DSFP + 8 x QSFP-DD, 8T Capability |
| CQ211L01-48H8FH-O | Switch, 48 x 100G DSFP + 8 x QSFP-DD, 8T Capability, Open SW |
| CQ211L01-48H8FH-O= | Switch, 48 x 100G DSFP + 8 x QSFP-DD, 8T Capability, Open SW |
| CQ211L01-ACC-KIT | CQ211L01-48 Fixed Accessory Kit, 1RU front and rear removal |
| CQ211L01-ACC-KIT= | CQ211L01-48 Fixed Accessory Kit, 1RU front and rear removal |
| PSU1.1KW-ACPI | 1100W AC Port Side Intake |
| PSU1.1KW-ACPI= | 1100W AC Port Side Intake |
Upgrade path
Cisco does not name a replacement part number in this announcement. Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Cisco: End-of-Sale and End-of-Life Announcement for the Cisco CQ211L01 Switch. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.