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Cisco NC55-36X100G Line cards End of Life & EOSL Date

Router · Network Convergence System 5500 Series

EOSL ≤ 12 months

The Cisco NC55-36X100G Line cards reaches End of Service Life (EOSL) on 28 Feb 2027.

End of sale
21 Feb 2022
EOSL
28 Feb 2027
Manufacturer
Cisco
Product family
Network Convergence System 5500 Series
Models / part numbers
NC55-36X100G, NC55-36X100G-BA, NC-55-36X100G
Category
Router
End of sale / EOL
21 Feb 2022
End of Service Life
28 Feb 2027
Source
OEM end-of-life notice · view source
Notes
Cisco end-of-life bulletin (announced 2021-08-23). Covers 12 part numbers, e.g. NC55-36X100G, NC55-36X100G-BA, NC-55-36X100G.
Last checked
14 Nov 2026

Frequently asked questions

When is the Cisco NC55-36X100G Line cards End of Service Life?

Cisco NC55-36X100G Line cards reaches End of Service Life on 28 Feb 2027, after End of Sale on 21 Feb 2022.

What happens after the NC55-36X100G Line cards reaches EOSL?

Cisco stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.

Can SLA Expert support the NC55-36X100G Line cards after EOSL?

Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Cisco equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.

Related Cisco EOSL dates

ModelCategoryEnd of saleEOSL dateStatus
1st Gen NCS 5500 Line Cards
NC55-36X100G-S, NC55-36X100G-A-SE, NC55-MOD-A-S, NC55-MOD-A-SE-S, NC55-32T16Q4H-A, NC-55-32T16Q4H-A, NC-55-32T16Q4H-AT, NC55-32T16Q4H-AT, NC55-32T16Q4H-BA, NC-55-36X100GA-SE, NC55-36H-A-SE-BUN, NC55-36X100G-RPHY
Router27 Aug 202631 Aug 2031OEM supported
NC55-5516-FC and NC55-5516-FAN
NC55-5516-FAN, NC55-5516-FC
Router11 Aug 202231 Aug 2027EOSL ≤ 12 months
NCS-55A1-48Q6H
NCS-55A1-48Q-DTC, NCS-55A1-48Q6-SYS, NCS-55A1-48Q6H, NCS-55A1-48Q6HSYS
Router29 Mar 202531 Mar 2030OEM supported
NC55-18H18F, NC55-6x200-DWDM-S, NCS-5502 and NCS-5502-SE
NC-55-18H18F, NC-55-6X2H-DWDM-S, NC55-18H18F, NC55-18H18F-BA, NC55-2H-DWDM-BM, NC55-6X200-DWDM-S, NC55-6X2H-DWDM-BM, NCS-5502, NCS-5502-SE, NCS-5502-SE-SYS, NCS-5502-SYS
Router18 Feb 202329 Feb 2028OEM supported
1st generation NCS-5500 Commons
NC55-5504-FAN, NC55-5504-FC, NC55-5508-FAN, NC55-5508-FC, NC55-PWR-3KW-DC, NC55-RP-E
Router02 May 202431 May 2029OEM supported
NC55-24H12F-SE and NC55-24X100G-SE Line cards
NC-55-24H12F-SE, NC-55-24X100G-SE, NC55-24H12F-SB, NC55-24H12F-SE, NC55-24X100G-SB, NC55-24X100G-SE
Router23 Aug 202231 Aug 2027EOSL ≤ 12 months

Dates are compiled from OEM end-of-life notices and third-party trackers and are provided for planning purposes only. Each entry shows its source; where the OEM publishes no model-wide date (for example, support set per serial number or service tag), we say so. Always confirm entitlement for your specific unit with the OEM. Listing a product does not guarantee coverage — to confirm support for your equipment.

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