Cisco WS-C3850-48P-S End of Life & End of Support

Cisco Catalyst 3850 48 Port PoE IP Base

Past Last Date of Support (Oct 31, 2025)

The 3850 was Cisco's flagship stackable 48-port PoE+ access switch with StackWise-480. Cisco's bulletin lists the Catalyst 9300 48-port PoE+ as the direct replacement.

Cisco WS-C3850-48P-S lifecycle milestone dates

End-of-Sale Date
Oct 30, 2020
End of Software Maintenance
Oct 30, 2021
Last Date of Support (LDoS)
Oct 31, 2025

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, TAA-compliant and GPC-payable. No obligation.

Authorized Cisco partner · TAA-compliant · GPC accepted.

Compare WS-C3850-48P-S vs its replacement → · Prefer to keep it running? Renew SmartNet / support instead →

Frequently asked questions

When is the Cisco WS-C3850-48P-S end of life?

Cisco announced End-of-Sale for the WS-C3850-48P-S effective Oct 30, 2020. The Last Date of Support (LDoS) is Oct 31, 2025, after which Cisco no longer provides support. It is past its last date of support.

What replaces the Cisco WS-C3850-48P-S?

Cisco's recommended migration is the Catalyst 9300 48-port PoE+, Network Advantage. 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 WS-C3850-48P-S?

No. The WS-C3850-48P-S passed its Last Date of Support (Oct 31, 2025), so Cisco TAC and hardware replacement are no longer available. Uniqcli can review your install base, confirm coverage, and quote a refresh.