Cisco 100G CPAK Optical Transceivers CPAK-100G-ER4L EOL & EOSL Dates
CPAK-100G-ER4L status overview
Cisco CPAK-100G-ER4L is currently marked as EoS - Sales Ended in the lifecycle database. Recorded milestones: EOL 2021-12-10, EOS 2022-03-10, EOSL 2027-03-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Networking Accessories Cisco 100G CPAK Optical Transceivers Model CPAK-100G-ER4L
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
CPAK-100G-ER4L Lifecycle Timeline
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End-of-Life Announcement (EOL)2021-12-10
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End of Sale (EOS)2022-03-10
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End of Service Life (EOSL)2027-03-31
Replacement path
Cisco CPAK module, 100G for applications 40km
Use the replacement reference as a starting point, then confirm fit, lead time, and support coverage.
Availability check
EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.
Request a quoteAll lifecycle dates
Complete recorded fields for CPAK-100G-ER4L.
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End-of-Life Announcement (EOL)
- 2021-12-10
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End of Sale (EOS)
- 2022-03-10
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End of Service Life (EOSL)
- 2027-03-31
Request a Quote
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Related models in this series
Compare nearby SKUs before choosing a replacement, refresh path, or quote request.
Same Series Models
More lifecycle pages from Cisco 100G CPAK Optical Transceivers.