Past EOSL
The Cisco FourX CFP to Four SFP+ Converter Module reached End of Service Life (EOSL) on 31 May 2021.
End of sale
01 Jun 2016EOSL
31 May 2021
01 Jun 2016EOSL
31 May 2021
- Manufacturer
- Cisco
- Product family
- Transceiver Modules
- Models / part numbers
- CVR-CFP-4SFP10G
- Category
- Network Module
- End of sale / EOL
- 01 Jun 2016
- End of Service Life
- 31 May 2021
- Source
- OEM end-of-life notice · view source
- Notes
- Cisco end-of-life bulletin (announced 2015-12-02). Covers 2 part numbers, e.g. CVR-CFP-4SFP10G.
- Last checked
- 14 Nov 2026
Frequently asked questions
When is the Cisco FourX CFP to Four SFP+ Converter Module End of Service Life?
Cisco FourX CFP to Four SFP+ Converter Module reached End of Service Life on 31 May 2021, after End of Sale on 01 Jun 2016.
What happens after the FourX CFP to Four SFP+ Converter 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 FourX CFP to Four SFP+ Converter 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 |