Is the SIB-4-TX-S end of life?

Yes. The Juniper SIB-4-TX-S has reached end of life. Vendor support ended on 2022-12-31.

When is the SIB-4-TX-S end of sale date?

The Juniper SIB-4-TX-S reached end of sale on 2016-05-01. The last date of vendor support is 2022-12-31.

When does Juniper support end for the SIB-4-TX-S?

Juniper support for the SIB-4-TX-S ended on 2022-12-31.

Home/Juniper/T/SIB-4-TX-S

SIB-4-TX-S

Name: SIB-4-TX-S
Brand: Juniper
SKU: SIB-4-TX-S
Availability: Discontinued

Juniper Switch Fabric Board · T Series

SIB-4-TX-S has reached end of life. Juniper support ended 2022-12-31. Last available for order 2016-05-01.

SIB-4-TX-S Lifecycle Overview

The Juniper SIB-4-TX-S is a switch fabric board product in the Juniper T series. This product has reached end of life as of 2022-12-31, meaning Juniper no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on 2016-05-01. Organizations still running the SIB-4-TX-S should plan a migration .

Lifecycle Milestones

Lifecycle notice published	2015-11-01
End of sale	2016-05-01
Last date of support	2022-12-31

Applicable Platforms

Source: Official Juniper notice · Last verified 2026-04-14