Cisco IOS Cisco IOS Software Release 15.5(3)M EOL & EOSL Dates
CISCO-IOS-SOFTWARE-RELEASE-15-5-3-M status overview
Cisco CISCO-IOS-SOFTWARE-RELEASE-15-5-3-M is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2018-12-05, EOS 2019-06-05, EOSL 2024-06-30. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
CISCO-IOS-SOFTWARE-RELEASE-15-5-3-M Lifecycle Timeline
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Release Date2015-08-20
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End-of-Life Announcement (EOL)2018-12-05
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End of Sale (EOS)2019-06-05
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End of Service Life (EOSL)2024-06-30
Replacement path
No replacement part is recorded for this model. Ask for a compatibility check before ordering.
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 CISCO-IOS-SOFTWARE-RELEASE-15-5-3-M.
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Release Date
- 2015-08-20
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End-of-Life Announcement (EOL)
- 2018-12-05
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End of Sale (EOS)
- 2019-06-05
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End of Service Life (EOSL)
- 2024-06-30
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