Lifecycle record
CPAK-100G-ER4L EOL & EOSL Dates
Cisco CPAK module, 100G for applications <25km
Lifecycle status
EoS - Sales Ended
CPAK-100G-ER4L is no longer sold by Cisco; end of sale was 2022-03-10. Support continues until 2027-03-31. Recommended replacement: CPAK-100G-ER4F.
Last checked: 2026-06-16
EOL & EOSL Dates and Details
| End-of-Life Announcement (EOL) | 2021-12-10 |
|---|---|
| End of Sale (EOS) | 2022-03-10 |
| End of Service Life (EOSL) | 2027-03-31 |
| Manufacturer | Cisco |
| Category | Networking Accessories |
| Product Series | Cisco 100G CPAK Optical Transceivers |
| Part Number | CPAK-100G-ER4L |
| Model Number | CPAK-100G-ER4L= |
| Release Date | - |
| Replacement Part Number | CPAK-100G-ER4F |
| Replacement Product Name | Cisco CPAK module, 100G for applications 40km |
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 | 2022-06-08 |
|---|---|
| End Of New Service Attachment Date: HW | 2023-03-10 |
| End Of Routine Failure Analysis Date: HW | 2023-03-10 |
| End Of Service Contract Renewal Date: HW | 2026-06-05 |
| Official EOL Notice | View Official EOL Documentation |
More Cisco 100G CPAK Optical Transceivers EOL Dates
| Part Number | Product Name | EOL Announcement | End of Sale |
|---|---|---|---|
| CPAK-100G-SR10 | Cisco CPAK-100G-SR10 Transceiver module, 100m OM3 MMF | 2021-12-22 | 2022-12-22 |
| CPAK-10X10G-LR | Cisco CPAK-10X10GLR, Transceiver module, 10 x 10Gb/s 10km SMF | 2022-01-28 | 2022-10-27 |