Cisco Prisma CWDM Filters 4039904 EOL Dates
Cisco FOSC B-BSK-MXDX-Dual 1X8-20NM-NC-4761/EXP EOL & EOSL Dates
Optical Transmission NetworkCategory: Optical Transmission Network
Series: Cisco Prisma CWDM Filters
EOSL Date: 2020-01-31
4039904 Lifecycle Timeline
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End-of-Life Announcement (EOL)2014-07-30
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End of Sale (EOS)2015-01-28
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End of Service Life (EOSL)2020-01-31
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4039904 has reached EOL / EOS. Suggested replacement: FOSC-B-Tray-S-CWDM-MXDX 8CH TypeB DTP-Express-SA-NC(47-61) for continued Cisco support.
Official Cisco EOL notice
You can view the official Cisco EOL / EOSL bulletin for this product at the link below.
View Official EOL Documentation4039904 EOL Data – Full Overview
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End-of-Life Announcement (EOL)
- 2014-07-30
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End of Sale (EOS)
- 2015-01-28
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End of Service Life (EOSL)
- 2020-01-31
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Cisco 4039904 End-of-Life (EOL) & End-of-Sale (EOS) Overview
This page provides the official End-of-Sale (EOS), End-of-Life (EOL) and End of Service Life (EOSL) milestones for Cisco 4039904. Use these lifecycle dates to plan hardware replacement, upgrade projects, and migration to newer Cisco platforms before the product is fully discontinued.
By understanding the Cisco 4039904 EOL / EOSL timeline and support policy, IT managers, resellers and network integrators can renew maintenance contracts on time, reduce unplanned downtime, and choose compatible replacement models that fit their long-term network roadmap.
- Plan EOS / EOL hardware refresh
- Align support contracts with EOSL dates
- Evaluate Cisco replacement & upgrade options