Juniper Networks EX4300-48P 48-Port 10/100/1000Base-T PoE+ Eth Switch

Description

The Juniper Networks EX4300-48P Ethernet Switch is a high-performance enterprise access switch designed for campus networks, branch offices, and data centers. It provides 48 Gigabit Ethernet ports with PoE+ support and advanced Layer 2/Layer 3 switching capabilities. Built-in 40-GbE QSFP+ uplinks, and support for Juniper Virtual Chassis technology, enabling multiple switches to operate as a single logical device.

Specifications

• Ports: 48 × 10/100/1000BASE-T Gigabit Ethernet ports

• PoE Capability: 48 PoE+ enabled ports

• PoE Power Budget: Up to about 900–950 W PoE power

• Uplink Ports: 4 × 40GbE QSFP+ uplink ports

• Optional Uplink Module: 4 × 10GbE SFP+ module available

• Switching Type: Layer 2 and Layer 3 managed switch

• Operating System: Junos OS

• Power Supply: 1100 W AC (model dependent)

• Airflow: Front-to-back airflow (AFO)

• Form Factor: 1U rack-mount switch

• Stacking: Supports Virtual Chassis technology for stacking multiple switches

Key Features

• Power over Ethernet Plus (PoE+)
  Provides power to devices such as IP phones, wireless access points, and surveillance cameras through Ethernet cables, reducing the need for separate power supplies.

• Virtual Chassis Technology
  Allows multiple EX4300 switches to be interconnected and managed as a single logical device, simplifying network management and improving scalability.

• High-Speed 40GbE Uplinks
  Built-in QSFP+ ports provide high-bandwidth connectivity to aggregation or core network switches.

• Junos Operating System
  Runs on the Junos OS platform, providing consistent management, advanced automation, and secure network operations.

• High Availability Architecture
  Includes redundant power supplies, hot-swappable fans, and chassis-like resiliency features for reliable enterprise networking.

Applications

• Enterprise Campus Networks – Used as an access layer switch connecting end-user devices in large organizations.

• IP Telephony Deployments – Provides PoE+ power to VoIP phones across office environments.

• Wireless Network Infrastructure – Supplies power and connectivity to enterprise wireless access points.

• Video Surveillance Systems – Powers IP cameras and ensures reliable network connectivity for monitoring systems.

• Branch Office Networking – Supports scalable and secure networking for remote offices.

Why Choose This Switch

• High port density with 48 PoE+ ports

• High-speed uplinks for backbone connectivity

• Scalable Virtual Chassis stacking

• Reliable Juniper enterprise switching platform

• Suitable for large campus and enterprise networks