Description
The Juniper Networks® EX4400-48T-DC-TAA Ethernet Switch is a next-generation access switch purpose-built for AI-driven enterprise networks and cloud environments. Designed for high-performance and simplified operations, this 48-port switch is managed through Juniper Mist™ Wired Assurance, leveraging Mist AI™ to provide network-wide automation, visibility, and assurance from the cloud.
With advanced Layer 3 features, EVPN-VXLAN support, and integrated MACsec AES256 encryption, the EX4400-48T-DC-TAA enhances both security and scalability across campus and data center deployments. Its modular, rack-mountable 1U form factor supports DC power, redundant supplies, and Virtual Chassis technology for simplified management of up to 10 interconnected switches.
The EX4400 series delivers reliable, cloud-ready performance with advanced telemetry, group-based policy microsegmentation, and high availability for demanding enterprise networks—all in a TAA compliant design ideal for government and regulated industries.
| Category | Details |
|---|---|
| Manufacturer | Juniper Networks, Inc. |
| Part Number (SKU) | EX4400-48T-DC-TAA |
| Brand | Juniper |
| Product Series | EX4400 |
| Product Type | Ethernet Switch |
| Ports | 48 x 1GbE RJ-45 ports |
| Uplink Ports | 4 x 10/25GbE SFP+/SFP28 uplinks |
| Stacking Ports | 2 x 100GbE QSFP28 (Virtual Chassis support for up to 10 members) |
| Media Type Supported | Twisted Pair, Optical Fiber |
| Ethernet Standards | 10/100/1000Base-T, 25GBase-X, 100GBase-X |
| Network Layer Supported | Layer 3 |
| Switching Capacity | High-performance, scalable Virtual Chassis architecture |
| Manageability | Cloud-managed via Juniper Mist Wired Assurance |
| Security Features | MACsec AES256, Group-Based Policies (GBP), Flow-based Telemetry |
| Redundant Power Supply | Supported (Dual DC power inputs) |
| Power Source | DC |
| Form Factor | 1U Rack-mountable |
| Dimensions (HxWxD) | 0.7" x 6.8" x 6.2" |
| Weight | 13.01 lb |
| TAA Compliance | Yes |
| Condition | New and Factory Fresh |
| Shipping Weight | 1 lb |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
