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Cisco ISR 4300 ISR4331-SPM EOL Dates

Cisco ISR 4331 (3GE, 2NIM, 1SM) w/ SDWAN Promotion EOL & EOSL Dates

Networking Accessories
Part Number: ISR4331-SPM Model Number: ISR4331-SPM
In EOSL Phase

EOSL Date: 2020-01-27

ISR4331-SPM Lifecycle Timeline


  • End-of-Life Announcement (EOL)
    2019-04-30


  • End of Sale (EOS)
    2019-10-29


  • End of Service Life (EOSL)
    2020-01-27

No replacement information has been recorded for this model yet. Please contact your Cisco partner or reseller for a tailored migration plan.

Official Cisco EOL notice

You can view the official Cisco EOL / EOSL bulletin for this product at the link below.

View Official EOL Documentation

ISR4331-SPM EOL Data – Full Overview

End-of-Life Announcement (EOL)
2019-04-30
End of Sale (EOS)
2019-10-29
End of Service Life (EOSL)
2020-01-27

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Lifecycle summary · Cisco ISR4331-SPM

Cisco ISR4331-SPM 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 ISR4331-SPM. 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 ISR4331-SPM 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