Cisco 851 Integrated Services Router CISCO851-K9 EOL & EOSL Dates
CISCO851-K9 status overview
Cisco CISCO851-K9 is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2010-01-14, EOS 2010-07-15, EOSL 2015-07-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Routers Cisco 851 Integrated Services Router Model CISCO851-K9
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
CISCO851-K9 Lifecycle Timeline
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Release Date2006-01-17
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End-of-Life Announcement (EOL)2010-01-14
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End of Sale (EOS)2010-07-15
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End of Service Life (EOSL)2015-07-31
Replacement path
Cisco 861 Ethernet Security Router
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 CISCO851-K9.
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Release Date
- 2006-01-17
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End-of-Life Announcement (EOL)
- 2010-01-14
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End of Sale (EOS)
- 2010-07-15
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End of Service Life (EOSL)
- 2015-07-31
Request a Quote
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Related models in this series
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Same Series Models
More lifecycle pages from Cisco 851 Integrated Services Router.