The Cisco 400ZR OSFP digital coherent optic module reaches End of Service Life (EOSL) on 30 Jun 2030.
20 Jun 2025EOSL
30 Jun 2030
- Manufacturer
- Cisco
- Product family
- Transceiver Modules
- Models / part numbers
- DP04SFP8-E20
- Category
- Network Module
- End of sale / EOL
- 20 Jun 2025
- End of Service Life
- 30 Jun 2030
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2024-12-20). Covers 2 part numbers, e.g. DP04SFP8-E20.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco 400ZR OSFP digital coherent optic module End of Service Life?
Cisco 400ZR OSFP digital coherent optic module reaches End of Service Life on 30 Jun 2030, after End of Sale on 20 Jun 2025.
What happens after the 400ZR OSFP digital coherent optic module reaches EOSL?
Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.
Can SLA Expert support the 400ZR OSFP digital coherent optic module after EOSL?
Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.
Related Cisco EOSL dates
| Model | Category | End of sale | EOSL date | Status | |
|---|---|---|---|---|---|
| QDD-2X100-SR4-S 400G QSFP-DD Transceiver Module QDD-2X100-SR4-S | Network Module | 01 Jun 2026 | 31 May 2031 | OEM supported | |
| 10G CWDM Transceiver Module CWDM-SFP10G-1470, CWDM-SFP10G-1490, CWDM-SFP10G-1510, CWDM-SFP10G-1530, CWDM-SFP10G-1550, CWDM-SFP10G-1570, CWDM-SFP10G-1590, CWDM-SFP10G-1610 | Network Module | 22 Oct 2024 | 31 Oct 2029 | OEM supported | |
| 200Gbps CFP2-DCO module CFP2-WDM-DETS-1HL, CFP2-WDM-DS100-HL, CFP2-WDM-DS-1HL | Network Module | 31 May 2025 | 31 May 2030 | OEM supported | |
| CPAK-100GE-LR4 CPAK-100GE-LR4 | Network Module | 06 Jul 2026 | 31 Jul 2031 | OEM supported | |
| 100G CPAK Optical Transceivers CPAK-100G-CWDM4, CPAK-100G-FR, CPAK-100G-LR4, CPAK-100G-LR4-2K, CPAK-100G-LR4-BR, CPAK-100G-PSM4, CPAK-100G-SR4, CVR-CFP2-CPAK10, CVR-CFP2-CPAK4 | Network Module | 27 Jul 2027 | 31 Jul 2032 | OEM supported | |
| SFP-10G-ZR and SFP-10G-ZR-S SFP-10G-ZR, SFP-10G-ZR-S | Network Module | 10 Jun 2026 | 30 Jun 2031 | OEM supported |