Uniqcli

Cisco SG250-50P-K9-NA End of Life & End of Support

Cisco SG250-50P 50-Port Gigabit PoE Smart Switch

Supported through Oct 31, 2026

The SG250-50P added PoE to the 50-port SG250 platform, a popular choice for powering VoIP phones and access points across a small business network. Cisco's bulletin names the CBS250-48P-4G as the recommended replacement, keeping the same PoE-on-48-port profile under the Cisco Business brand. Uniqcli, an authorized Cisco partner, can quote the CBS250-48P-4G and help plan the cutover.

Cisco SG250-50P-K9-NA lifecycle milestone dates

End-of-Sale Date
Oct 30, 2021
End of Software Maintenance
Oct 30, 2022
Last Date of Support (LDoS)
Oct 31, 2026

Dates per Cisco’s official End-of-Sale/End-of-Life bulletin. Verify against your support contract before acting.

Running past End-of-Sale or Last Date of Support means no new Cisco TAC, hardware replacement, or security fixes. Uniqcli, an authorized Cisco partner, scopes a like-for-like or better replacement, confirms TAA compliance, accepts the Government Purchase Card (GPC), and plans a low-risk cutover.

Upgrade or extend support on your schedule

Tell us what you run and a Cisco Solutions Specialist will map the replacement or support path with TAA-compliant, GPC-payable options. No obligation.

Authorized Cisco partner · TAA-compliant options · GPC accepted.

Prefer to keep it running? Renew SmartNet / support instead →

Replacement backordered or budget not ready? See extended support options →

Not sure this is your exact unit? Look it up by serial number →

Frequently asked questions

When is the Cisco SG250-50P-K9-NA end of life?

Cisco announced End-of-Sale for the SG250-50P-K9-NA effective Oct 30, 2021. The Last Date of Support (LDoS) is Oct 31, 2026, after which Cisco no longer provides support. Check the milestone dates on this page and plan your refresh accordingly.

What replaces the Cisco SG250-50P-K9-NA?

Cisco's recommended migration is the Cisco Business 250 Series Smart Switch (CBS250-48P-4G). Uniqcli, an authorized Cisco partner, can quote the replacement TAA-compliant and GPC-payable, and help plan the cutover.

Can I still get support for the SG250-50P-K9-NA?

Yes, until the Last Date of Support (Oct 31, 2026) with an active SmartNet/Solution Support contract. After LDoS, independent third-party maintenance can extend hardware coverage. Uniqcli can review your install base, confirm coverage, and quote extended support or a refresh side by side.