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Cisco HWIC, EHWIC and SM Modules HWIC-4A/S= EOL Dates

Cisco 4-Port Async/Sync Serial HWIC EOL & EOSL Dates

Networking Accessories
Part Number: HWIC-4A/S= Model Number: HWIC-4A/S=
In EOSL Phase

EOSL Date: 2024-02-29

HWIC-4A/S= Lifecycle Timeline


  • End-of-Life Announcement (EOL)
    2018-08-24


  • End of Sale (EOS)
    2019-02-22


  • End of Service Life (EOSL)
    2024-02-29

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

HWIC-4A/S= EOL Data – Full Overview

End-of-Life Announcement (EOL)
2018-08-24
End of Sale (EOS)
2019-02-22
End of Service Life (EOSL)
2024-02-29

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Lifecycle summary · Cisco HWIC-4A/S=

Cisco HWIC-4A/S= 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 HWIC-4A/S=. 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 HWIC-4A/S= 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