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Cisco 2921/2951 AC Power Supply with Power Over Ethernet

📇 Catalogued from Cisco's product line. Lifecycle/EOL and successor are listed below where available; detailed specs are being added continuously.
CiscoLifecycle / EOL status: End-of-Life

Technical data

Lifecycle / EOL status

EoL announcement2016-09-09
End-of-Sale2017-12-09
Last ship2018-03-09
End of SW maintenance2020-12-09
End of security support2020-12-08
Last Day of Support2022-12-31

Source: Cisco EOL11158 · verified 2026-09-01

Sources & provenance

All facts come from official manufacturer sources and are date-verified. netzspec sells nothing and publishes no offer prices.

Guides for the High-Speed WAN Interface Cards series

End-of-Life & successorEoS/support dates & successor of the High-Speed WAN Interface Cards series

Data source: Cisco · last updated 2026-09-01.