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Cisco End-of-Life & End-of-Service Lookup & Planning

Browse all Cisco hardware families – routers, switches, wireless, security and more – with official End-of-Life (EOL), End-of-Sale (EOS) and End-of-Service-Life (EOSL) dates. Use this Cisco EOL database to plan refresh projects, avoid unsupported devices, and keep your network secure and compliant.

Tip: try isr4331 or a series such as ISR 4000.

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Cisco EOL / EOSL Database – Full List of End-of-Life Products

Search, browse, and plan lifecycle transitions across all Cisco product families.

Showing 8161–8175 of 32149 results
# Category Series Part Number Product Name EOL / EOS / EOSL
8161 Optical Access Network Cisco OptoStar II 4060046 Cisco OptoStar II 4060046 EOSL: 2022-07-31
8162 Optical Access Network Cisco OptoStar II 4060047 Cisco OptoStar II 4060047 EOSL: 2022-07-31
8163 Optical Access Network Cisco OptoStar II 4060048 Cisco OptoStar II 4060048 EOSL: 2022-07-31
8164 Optical Access Network Cisco OptoStar II 4060049 Cisco OptoStar II 4060049 EOSL: 2022-07-31
8165 Optical Access Network Cisco OptoStar II 4060050 Cisco OptoStar II 4060050 EOSL: 2024-02-29
8166 Optical Access Network Cisco OptoStar II 4060110 Cisco OptoStar II 4060110 EOSL: 2022-07-31
8167 Optical Access Network Cisco OptoStar II 4060111 Cisco OptoStar II 4060111 EOSL: 2022-07-31
8168 Optical Access Network Cisco OptoStar II 4060112 Cisco OptoStar II 4060112 EOSL: 2022-07-31
8169 Optical Access Network Cisco OptoStar II 4060113 Cisco OptoStar II 4060113 EOSL: 2022-07-31
8170 Optical Access Network Cisco OptoStar II 4060114 Cisco OptoStar II 4060114 EOSL: 2022-07-31
8171 Optical Access Network Cisco OptoStar II 4060115 Cisco OptoStar II 4060115 EOSL: 2022-07-31
8172 Optical Access Network Cisco OptoStar II 4060116 Cisco OptoStar II 4060116 EOSL: 2022-07-31
8173 Optical Access Network Cisco OptoStar II 4060117 Cisco OptoStar II 4060117 EOSL: 2022-07-31
8174 Optical Access Network Cisco OptoStar II 4060118 Cisco OptoStar II 4060118 EOSL: 2022-07-31
8175 Optical Access Network Cisco OptoStar II 4060119 Cisco OptoStar II 4060119 EOSL: 2022-07-31

Why Check Cisco EOL and EOSL Dates Regularly?

Tracking lifecycle milestones helps you maintain security, continuity, and predictable budgets across your Cisco infrastructure.

01

Security risks & patch coverage

Unsupported devices stop receiving firmware, bug fixes, and security updates. Regularly reviewing EOL/EOSL dates helps you retire or replace high-risk hardware before it becomes a security gap.

02

Maintenance & replacement planning

Knowing lifecycle milestones in advance lets you schedule hardware refresh without downtime, evaluate successor models, and coordinate maintenance windows with your operations team.

03

Budget & upgrade strategy

Align refresh cycles with finance plans instead of reacting to sudden failures. A clear EOL/EOSL roadmap helps you spread investments over time and avoid last-minute, unplanned replacement costs.

Cisco End-of-Life (EOL) & End-of-Service (EOS) Policy Overview

Layer23-Switch.com provides this summary based on the official End of Life (EOL) policy published by Cisco . The goal is to help users clearly understand lifecycle milestones, support timelines, and the transition process as products move toward EOL and End of Service Life (EOSL).

Milestone Description Typical Duration
End-of-Life (EOL) Announcement Cisco officially announces the product’s end-of-sale and end-of-support schedule. Replacement recommendations are often included in the notice. 0 Months (Announcement Date)
End-of-Sale (EOS) The last date to order the product from Cisco through authorized partners. After this date, it is no longer sold. ~6 Months after EOL Announcement
Last Ship Date The final date that Cisco ships the product to customers. Any pending orders must be fulfilled by this date. ~12 Months after EOL Announcement
End of SW Maintenance The last date Cisco releases software maintenance updates or patches (excluding critical security fixes). ~24 Months after EOL Announcement
End of Service Contract Renewal The final date customers can renew support or service contracts for the product. ~36 Months after EOL Announcement
Last Date of Support / EOSL Technical support and hardware repair services end. Cisco no longer provides software updates or TAC assistance. ~60 Months after EOL Announcement

Why Cisco EOL Policy Matters

Cisco ’s structured EOL process ensures long-term product stability and predictable lifecycle transitions. Customers can continue to receive support and software updates for years after the product’s end-of-sale date.

Planning for Replacement

To avoid service interruptions, review official EOL bulletins and migrate to newer models well before the EOSL date.