Milestone dates
The dates Juniper published, with Juniper's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleJuniper: Last Order | |
| End of hardware repairJuniper: End of Hardware Failure Analysis | |
| End of software maintenanceJuniper: End of Engineering | |
| Last date of supportJuniper: End of Support |
Affected part numbers
6 part numbers are covered.
| Part number |
|---|
| EX-UM-2QSFP-MR |
| EX-UM-4SFPP-MR |
| EX4300-48MP |
| EX4300-48MP-S |
| EX4300-48MP-TAA |
| JPSU-1400-AC-AFO |
Upgrade path
Juniper does not name a replacement part number in this announcement. Browse current Juniper products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Juniper: End of Life Announcement: EX4300-48MP. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.