Juniper EX4300-48P 48-Port Gigabit Ethernet Switch – PoE+, 4x 10GbE SFP+

The Juniper EX4300-48P is a high-performance 48-port Gigabit Ethernet switch designed for enterprise access-layer, campus networking and data center connectivity. It combines 10/100/1000BASE-T copper Ethernet ports with Power over Ethernet Plus (PoE+) capabilities, allowing compatible network devices such as wireless access points, IP phones, security cameras and other powered devices to receive both data and electrical power through Ethernet cabling.

The EX4300-48P provides 48 downlink Gigabit Ethernet ports and four integrated 10GbE SFP+ uplink interfaces for high-speed network aggregation. It supports Juniper Virtual Chassis technology, allowing multiple compatible EX4300 switches to be interconnected and managed as a single logical device.

Juniper EX4300-48P Ethernet Switch Features

• 48 x 10/100/1000BASE-T Gigabit Ethernet access ports
• PoE+ support for compatible powered network devices
• 4 x 10GbE SFP+ uplink interfaces
• Juniper Virtual Chassis technology support
• Enterprise Layer 2 and Layer 3 switching capabilities
• Designed for campus and enterprise access networks
• High-speed uplinks for aggregation and network backbone connectivity
• Juniper Junos operating system
• Supports redundant power supply configurations on compatible models
• Suitable for rack-mounted enterprise network deployments

Juniper EX4300-48P Technical Specifications

PoE+ Networking with Juniper EX4300-48P

The PoE+ capability of the EX4300-48P makes it suitable for network environments where multiple powered devices must be connected through a centralized Ethernet access switch. Depending on the specific configuration and power budget, compatible devices can include IP phones, wireless access points, surveillance cameras and other IEEE 802.3af/at powered equipment.

10GbE SFP+ Uplink Connectivity

Four integrated 10GbE SFP+ interfaces provide high-speed uplink connectivity to aggregation switches, core network equipment, servers or other compatible network infrastructure. SFP+ ports can support appropriate Juniper-compatible optical transceivers or direct-attach cabling depending on the deployment requirements.

Juniper Virtual Chassis

The EX4300 platform supports Juniper Virtual Chassis technology, enabling multiple compatible switches to operate as a single logical chassis. This can simplify management and provide a scalable switching architecture for enterprise access-layer deployments.

Applications

• Enterprise campus access networks
• Corporate office networking
• PoE IP telephone deployments
• Wireless access point connectivity
• IP surveillance and security camera networks
• Gigabit Ethernet access switching
• 10GbE network aggregation
• Data center and server connectivity