United States
Name:
EX4400-48P
- Description:
- 48X1G POE SWITCH W/ 4X25G 2X100G
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- Juniper
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- GTIN:
- 832938094499
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3 Year Extended Warranty
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3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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EX4400-48P Overview
EX4400-48P is a high-performance, rack-mount Ethernet switch engineered with a robust architecture that supports both Layer 2 and Layer 3 operations. Designed with 48 PoE+ ports and dedicated uplink interfaces, it offers flexible power options and ensures optimal connectivity with 10/100/1000 Ethernet technology.
Built for scalability, the EX4400-48P features advanced stacking capabilities that allow multiple units to operate as a single, resilient system. Its superior switching capacity and low-latency performance make it ideal for enterprise campus deployments, branch office setups, and high-density access networks where reliable power and network convergence are critical.
What is the price of EX4400-48P?
Pricing for EX4400-48P is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for EX4400-48P.
Explore more options from Switches or explore other Juniper products.
EX4400-48P Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | EX4400-48P |
| Uplink Configuration | 1G |
| IOS | IP Lite |
| POE Support | POE+ |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 PoE ports, 4 SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 320 Gbps |
| Product Name | Juniper Networks EX4400-48P Ethernet Switch |
| Height | 1.73 inches |
| Width | 17.1 inches |
| Depth | 11.6 inches |
| Weight | 16.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 11.8 inches | 11 inches | 11.6 inches | 11 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 256 MB | 256 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.75 inches | 1.73 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | IP Services | IP Lite | IP Lite | LAN Base |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX2300-48P-VC | EX4650-48Y-AFO | EX4400-48P | EX4400-24T | EX4400-24P |
| Media Type Supported | Twisted Pair / Fiber | Fiber | Twisted Pair | Twisted Pair / Fiber | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports |
| POE Support | POE+ | Non POE | POE+ | Non POE | POE+ |
| Port/Expansion Slot Details | 48 PoE ports and 4 SFP ports | N/A | 48 PoE ports, 4 SFP uplink ports | 24x 10/100/1000 ports, 4x 1Gb SFP uplink ports | 24 PoE ports, 4 SFP uplink ports |
| Power Consumption | N/A | N/A | N/A | 72 W | N/A |
| Power Source | AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | EX2300-48P-VC Ethernet Switch | Extreme Networks EX4650-48Y-AFO | Juniper Networks EX4400-48P Ethernet Switch | Juniper EX4400-24T Ethernet Switch | EX4400-24P PoE Edge Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | No | Yes |
| SFP Ports | 4 SFP Ports | 24 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 104 Gbps | 1280 Gbps | 128 Gbps | 320 Gbps | 104 Gbps |
| Switching Capacity with Stacking | 104 Gbps | 2560 Gbps | 320 Gbps | 640 Gbps | 208 Gbps |
| Uplink Configuration | 1G | 10G | 1G | 1G | 1G |
| Weight | 18.1 lbs | 15 lbs | 16.5 lbs | 11 lbs | 9 lbs |
| Width | 17.3 inches | 17.5 inches | 17.1 inches | 17.5 inches | 17 inches |
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Questions & Answers
Q
What is the switching capacity and packet forwarding performance of the EX4400-48P?
A
The EX4400-48P delivers 1.44 Tbps of switching capacity and up to 1.07 Bpps of packet forwarding performance, ensuring high-speed, low-latency connectivity for enterprise networks.
Q
How much PoE power budget does the EX4400-48P provide?
A
The EX4400-48P supports up to 740 W of PoE+ power per switch, enabling you to power IP phones, wireless access points, and other PoE devices directly from the switch.
Q
What uplink interface options are available on the EX4400-48P?
A
The EX4400-48P includes four 25GbE and two 100GbE uplink ports, providing flexible, high-bandwidth aggregation options for spine-leaf and data center architectures.
Q
Does the EX4400-48P support Virtual Chassis technology?
A
Yes, the EX4400-48P supports Juniper Virtual Chassis, allowing you to interconnect up to four switches into a single logical device for simplified management and redundancy.
Q
Are the power supplies and fans in the EX4400-48P redundant?
A
The EX4400-48P ships with a single field-replaceable power supply and dual hot-swappable fans; you can add a second power supply for full redundancy and maximum availability.
Q
What software features are included with the EX4400-48P?
A
The EX4400-48P runs Junos OS with advanced Layer 2 and Layer 3 capabilities, EVPN-VXLAN, MLAG, QoS, security ACLs, and full IPv4/IPv6 routing, all under a single license.
Q
What security features are built into the EX4400-48P?
A
The EX4400-48P offers MACsec encryption, Dynamic ARP Inspection, DHCP snooping, 802.1X authentication, and RADIUS/TACACS+ support to protect against unauthorized access and attacks.
Q
How does the EX4400-48P support Quality of Service (QoS)?
A
With eight hardware queues per port, traffic policing, shaping, and hierarchical scheduling, the EX4400-48P ensures prioritized delivery of voice, video, and critical data traffic.
Q
Can the EX4400-48P be deployed in a data center leaf-spine architecture?
A
Yes, the EX4400-48P’s high port density, 25G/100G uplinks, EVPN-VXLAN support, and low-latency performance make it ideal for leaf-spine data center topologies.
Q
What monitoring and management tools are supported on the EX4400-48P?
A
The EX4400-48P supports Junos Space, Juniper Cloud-Native SDN, Telemetry Streaming, SNMP, NETCONF/YANG, and a RESTful API for comprehensive monitoring and automation.
Q
What are the environmental and operational specifications of the EX4400-48P?
A
The EX4400-48P operates from 0° to 40°C (32° to 104°F) at 5%–90% non-condensing humidity, consuming up to 285 W (excluding PoE), and meets NEBS and ETSI standards.
Q
How scalable is the EX4400-48P for growing networks?
A
You can stack up to four EX4400-48P units via Virtual Chassis, scale to 192 ports of Gigabit Ethernet, and leverage modular uplinks to support evolving bandwidth demands.
Q
What warranty and support options are available for the EX4400-48P?
A
Juniper offers a limited lifetime warranty on hardware, 90-day software coverage, and optional Juniper Care support for advance replacement, 24×7 technical support, and software upgrades.
Q
Which rack-mount dimensions and form factor does the EX4400-48P use?
A
The EX4400-48P is a 1U, 19-inch rack-mountable switch measuring 44.5 cm (17.5 in) wide, 36.8 cm (14.5 in) deep, and weighing 9 kg (19.8 lb).
Q
Is the EX4400-48P compatible with third-party SFP/SFP+ and QSFP28 optics?
A
The EX4400-48P is compatible with Juniper-branded SFP/SFP+ and QSFP28 transceivers; third-party optics are not supported and may void the warranty.
