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Juniper

Juniper EX4400-48MXP-S | 12x10G + 36x2.5G mGig, PoE++ 90W capable, 2x100G QSFP28 uplink/stacking, MACsec AES-256, spare chassis (no PSU/fans), Junos ELS

EX4400-48MXP-S

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Description

High‑density multigigabit access switch spare unit designed for campus edge refresh and rapid RMA replacement. Supports PoE++ up to 90W per port, 2x100G QSFP28 uplink/stacking, and MACsec AES‑256. This spare ships without power supplies or fans.

Features

- Multigig 10G/2.5G PoE++-ready access switching
- 100G QSFP28 uplinks with stacking capability
- Hardware MACsec AES‑256 for secure edge
- Spare chassis for fast replacement workflows
- 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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Technical Specifications

FAQs

Technical Specifications

- Access ports: 12x 10GBASE-T mGig + 36x 2.5GBASE-T mGig
- PoE: IEEE 802.3bt (Type 4) PoE++ up to 90W per port (requires appropriate PSUs)
- Uplinks/stacking: 2x 100G QSFP28 (uplink or stacking)
- Security: MACsec AES-256 on supported ports
- OS/features: Junos OS ELS enterprise L2/L3
- Form factor: 1U rack-mount
- Spare contents: Chassis only; no PSUs or fans included
- Field-replaceable, hot-swappable PSUs and fan trays

FAQs

Q: What is included with this spare unit?
A: It is a chassis-only spare. Power supplies and fan trays are not included and must be ordered separately.

Q: Does it support PoE++ without PSUs installed?
A: No. PoE output requires compatible AC PSUs to be installed; the delivered power budget depends on the PSU configuration.

Q: Can the 100G ports be used for stacking?
A: Yes, the QSFP28 100G ports support stacking as well as uplink operation.

Q: Is any feature license required to enable MACsec?
A: MACsec support is hardware-based; consult your software release and feature entitlement for enablement specifics.

Q: Are optics included?
A: No optics or cables are included; use compatible QSFP28 transceivers or DAC/AOC for the 100G ports.

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