Juniper EX4400-48P Switches Overview
Juniper EX4400-48P Switches is a genuine campus and data-center switching product from Juniper, a vendor known for scalable, high-performance networking platforms from the campus edge to the core. Belonging to the Juniper family, the Juniper EX4400-48P unit is built to the original factory specification, so it integrates with existing Juniper deployments predictably and behaves exactly as the platform documentation describes. In the network, it is suited to access-layer and edge deployments, where reliable wiring-closet operation and straightforward management are the priorities.
This unit follows the original factory specification for the Juniper family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Juniper equipment already deployed in the network.
Typical deployments include access-layer deployments for user, phone and AP connectivity, distribution and core aggregation in campus networks, and top-of-rack and end-of-row switching in data centers. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the Juniper EX4400-48P. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned Juniper EX4400-48P
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
| Juniper EX4400-48P Specification | |
| Model | Juniper EX4400-48P |
Form factor | Fixed 1 U access |
Port density | EX4400-48F: 36 x 1GbE + 12 x 10GbE and 4 x 10/25GbE uplinks EX4400-24P/24T: 24 x 1GbE and 4 x 10/25GbE uplinks EX4400-48P/48T: 48 x 1GbE and 4 x 10/25GbE uplinks |
Dimensions (W x H x D) | 17.4 x 1.7 x 15.7 in (44.2 x 4.4 x 39.9 cm) |
Data rate | EX4400-48F: 456/912 Gbps EX4400-24P/24T: 324/648 Gbps EX4400-48P/48T: 348/696 Gpbs |
Throughput | EX4400-48F: 714 Mpps EX4400-24P/24T: 333 Mpps EX4400-48P/48T: 369 Mpps |
Quality-of-service (QoS) queues/port | 12 (8 unicast, 4 multicast) |
Number of VLANs | 4093 |
Juniper EX4400-48P - Product Notes
This listing is a specific SKU variant of the Juniper EX4400-48P family. Review the specifications above and confirm compatibility with your existing infrastructure, including software version, mounting, and interface requirements, before ordering.
For volume requirements we offer configuration checks and staged delivery options. Our team can confirm revision levels, software compatibility, and lead time before you place an order.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation.
Juniper EX4400-48P - Juniper Series Notes
This listing is part of the Juniper enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Juniper switch runs Junos OS and is typically deployed in campus access, aggregation, or data-center roles. It provides reliable Layer 2/3 switching for user, server and uplink connectivity, and integrates with Juniper Mist or CLI-based management.
Deployment guidance: When planning this Juniper EX4400-48P unit into a network, confirm the Junos OS version required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Juniper reconditioning process: Every pre-owned Juniper unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Juniper management tools.
Related models in this family: EX8200-8XS, EX8208-SRE320, EX8208, EX4500-40F-VC1-BF, EX4200-48T. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.
Model code: P = PoE (Power over Ethernet) support - this suffix indicates the feature set, power, or port type of the Juniper EX4400-48P, which affects software licensing and regional compliance.
