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Cisco ASR 901 IOS 15.4(3)S for ASR 901 Series EOL & EOSL Dates

Lifecycle record

IOS-15-4-3-S-FOR-ASR-901-SERIES status overview

Cisco IOS-15-4-3-S-FOR-ASR-901-SERIES is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2016-11-04, EOS 2017-05-05, EOSL 2022-05-31. The source URL is listed on this page. Check availability and replacement options separately before procurement.

In EOSL Phase
EOL announcement
2016-11-04
End of sale
2017-05-05
EOSL
2022-05-31
Product path
Software Cisco ASR 901 Model IOS 15.4(3)S for ASR 901 Series
Source
Official Cisco bulletin

Lifecycle planning

Review the official timeline first, then check replacement fit and current sourcing options.

IOS-15-4-3-S-FOR-ASR-901-SERIES Lifecycle Timeline

  • Release Date
    2014-12-19
  • End-of-Life Announcement (EOL)
    2016-11-04
  • End of Sale (EOS)
    2017-05-05
  • End of Service Life (EOSL)
    2022-05-31

Replacement path

IOS 15.5(3)S

Cisco ASR 901 Series Aggregation Services Routers - Cisco IOS Software Release 15.5(3)S

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.

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All lifecycle dates

Complete recorded fields for IOS-15-4-3-S-FOR-ASR-901-SERIES.

Release Date
2014-12-19
End-of-Life Announcement (EOL)
2016-11-04
End of Sale (EOS)
2017-05-05
End of Service Life (EOSL)
2022-05-31

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