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Juniper

Juniper EX4400-48P-S | 48x1G, PoE++ 90W capable, 2x100G QSFP28 uplink/stacking, MACsec AES-256 capable, spare chassis (no PSU/fans), Junos ELS

SKU:EX4400-48P-S

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Description

48-port Gigabit PoE++ access switch spare unit for rapid replacement in enterprise and campus networks. Supports up to 90W per port, 2x100G QSFP28 uplink/stacking, and MACsec AES‑256 capability. Ships as a chassis-only spare without power supplies or fan trays.

Features

- 48-port 1G PoE++-ready access switching
- 2x100G uplink/stacking via QSFP28
- MACsec AES‑256 capable for secure edge
- Chassis-only spare for fast field replacement
- Runs Junos OS ELS with enterprise L2/L3

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: What is included with this spare model?
A: This is a chassis-only spare; it does not include power supplies or fans.

Q: Will PoE work without installing PSUs?
A: No. PoE requires compatible AC PSUs; the available PoE budget depends on the PSU configuration.

Q: Do the 100G ports support stacking?
A: Yes, the QSFP28 100G ports support stacking or can be used as uplinks.

Q: Are licenses required for basic switching?
A: Core L2/L3 features are included with Junos OS ELS; optional services may need subscriptions.

Q: Are transceivers included?
A: No, optics and cables are sold separately. Use compatible QSFP28 modules or DAC/AOC for the 100G ports.

Technical Specifications

- Access ports: 48x 10/100/1000BASE-T RJ45
- PoE: IEEE 802.3af/at/bt (PoE++) up to 90W per port (requires PSUs)
- Uplinks/stacking: 2x 100G QSFP28
- Security: MACsec AES-256 capable on supported interfaces
- OS/features: Junos OS ELS enterprise switching
- Form factor: 1U rack-mount
- Spare contents: Chassis only; no PSUs or fans included
- Hot-swappable, field-replaceable PSUs and fan trays

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