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Juniper

Juniper EX4400-48T-DC-AFI | 48x1G RJ45, PoE: none, uplinks: 2x100G QSFP28, PSU: DC, airflow: AFI, lic: Base; MACsec AES-256 (opt)

SKU:EX4400-48T-DC-AFI

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Description

1G enterprise access switch with two 100G QSFP28 uplink/stacking ports, DC power supply, and AFI airflow kit for environments requiring DC feeds and specific cooling direction. Non‑PoE model for data-only edge. 1U chassis with hot‑swappable components; MACsec AES‑256 available via optional license. Ideal for telco racks or edge DC deployments aligning airflow with hot/cold aisles.

Features

- DC power plus AFI airflow to align with telco/DC site standards
- 48-port 1G copper access for dense edge connectivity
- Dual 100G QSFP28 uplink/stack options for scalable aggregation
- Serviceable 1U platform with hot-swappable PSU and fans
- MACsec-ready design for secure campus fabrics (license optional)

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 distinguishes the -DC-AFI model?
A: It ships with a DC power supply and AFI airflow fans/PSU to match specific DC power and airflow requirements.

Q: Does this model provide PoE?
A: No. The 48T is a non-PoE variant.

Q: Is MACsec available?
A: Yes, the hardware is MACsec-capable; an optional license is required to enable AES-256.

Q: Are 100G optics included?
A: No. QSFP28 optics or DAC/AOC cables must be purchased separately.

Q: Can I stack multiple switches using the 100G ports?
A: Yes. The 100G QSFP28 ports support stacking in addition to uplinks.

Technical Specifications

- Downlink ports: 48 x 10/100/1000BASE-T (RJ45)
- PoE: None (data-only)
- Uplinks/stacking: 2 x 100GbE QSFP28 (uplink or Virtual Chassis stacking)
- Power: DC power supply (hot-swappable)
- Airflow: AFI airflow (AFI fan/PSU set)
- MACsec: AES-256 capable (optional license)
- Form factor: 1U rack-mount
- Layer features: L2 switching, static and dynamic routing, QoS, ACLs
- Management: CLI, SNMP, NETCONF/REST (Junos OS)
- High availability: Hot-swappable fan trays; support for redundant PSU

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