Lifecycle record
DWDM-SFP10G-56-55 EOL & EOSL Dates
Cisco 10GBASE-DWDM 1556.55 nm SFP10G (BUILD-TO-ORDER)
Lifecycle status
EoS - Sales Ended
DWDM-SFP10G-56-55 is no longer sold by Cisco; end of sale was 2025-04-22. Support continues until 2030-04-30.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2024-10-22 |
|---|---|
| End of Sale (EOS) | 2025-04-22 |
| End of Service Life (EOSL) | 2030-04-30 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco 10G DWDM Fixed-Wavelength Transceiver Module |
| Part Number | DWDM-SFP10G-56-55 |
| Model Number | DWDM-SFP10G-56.55= |
| 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.
| Last Ship Date: HW, License | 2025-07-21 |
|---|---|
| End Of New Service Attachment Date: HW | 2026-04-22 |
| End Of Routine Failure Analysis Date: HW | 2026-04-22 |
| End Of Service Contract Renewal Date: HW | 2029-07-18 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco 10G DWDM Fixed-Wavelength Transceiver Module EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| DWDM-SFP10G-30-33 | Cisco 10GBASE-DWDM 1530.33 nm SFP10G (100-GHz ITU grid) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-31-12 | Cisco 10GBASE-DWDM 1531.12 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-31-90 | Cisco 10GBASE-DWDM 1531.90 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-32-68 | Cisco 10GBASE-DWDM 1532.68 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-33-47 | Cisco 10GBASE-DWDM 1533.47 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-34-25 | Cisco 10GBASE-DWDM 1534.25 nm SFP10G (100-GHz ITU grid) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-35-04 | Cisco 10GBASE-DWDM 1535.04 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |
| DWDM-SFP10G-35-82 | Cisco 10GBASE-DWDM 1535.82 nm SFP10G (BUILD-TO-ORDER) | 2024-10-22 | 2025-04-22 |