Cisco Services Ready Engine ISM-SRE-300-K9++= EOL Dates
Cisco Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU) EOL & EOSL Dates
Networking AccessoriesCategory: Networking Accessories
Series: Cisco Services Ready Engine
EOSL Date: 2025-05-31
ISM-SRE-300-K9++= Lifecycle Timeline
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End-of-Life Announcement (EOL)2019-11-08
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End of Sale (EOS)2020-05-08
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End of Service Life (EOSL)2025-05-31
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 DocumentationISM-SRE-300-K9++= EOL Data – Full Overview
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End-of-Life Announcement (EOL)
- 2019-11-08
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End of Sale (EOS)
- 2020-05-08
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End of Service Life (EOSL)
- 2025-05-31
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Accessory – End of Sale
- 2020-02-07
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Accessory – Last Ship
- 2020-05-07
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Cisco ISM-SRE-300-K9++= 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 ISM-SRE-300-K9++=. 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 ISM-SRE-300-K9++= 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