Juniper Networks EX4100-48MP Ex4100 48-Port Multi-gig PoE Switch

Overview

The Juniper Networks EX4100-48MP is a high-performance, compact Ethernet switch designed for modern campus and branch deployments. Featuring 48 multi-gigabit PoE ports, this unit delivers power and data over a single cable to devices such as IP phones, wireless access points, cameras and IoT sensors. Its fanless chassis provides silent operation while maintaining the reliability expected from Juniper's enterprise portfolio.

Key Features

• 48 RJ45 ports supporting 10/100/1000BASE-T with optional 2.5G, 5G and 10G auto-negotiation
• PoE+ power delivery up to 30 watts per port for high-power devices
• Total PoE budget of 1200 watts across the chassis
• Fanless design for noise-free environments
• Virtual Chassis technology enables stacking of up to 10 switches with a single management interface
• Advanced Layer 2 and limited Layer 3 features including VLANs, ACLs and static routing
• Juniper Networks operating system (Junos OS) for consistent scripting, automation and security policies

Technical Specifications

• Model number: EX4100-48MP
• Form factor: 1U rackmount
• Power input: Dual redundant AC power supplies, 100-240 V
• PoE standard: IEEE 802.3at (PoE+)
• Maximum PoE budget: 1200 W
• Uplink options: Four 10G SFP+ ports, optional 40G QSFP+
• Forwarding capacity: 176 Gbps
• Switching latency: less than 5 microseconds
• Dimensions (HxWxD): 1.75 in x 17.3 in x 10.0 in
• Operating temperature: 0 to 40 degrees Celsius
• MTBF: 400,000 hours

Typical Applications

• Enterprise campus edge where dense PoE deployment is required for IP phones and wireless APs
• Branch office aggregation with high-speed uplinks to the core network
• Retail environments that need silent operation and reliable power for POS devices and security cameras
• Healthcare facilities supporting medical IoT devices, patient monitoring systems and digital signage
• Education campuses providing robust connectivity for classrooms, labs and campus-wide Wi-Fi

The EX4100-48MP combines flexible multi-gigabit connectivity with powerful PoE capabilities, making it an ideal choice for organizations looking to simplify wiring, reduce power costs and future-proof their network infrastructure.