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Juniper B-EX3400-48P-5S-E EX3400 48x RJ45 PoE+ 4x SFP+ Switch
- 48 x 1GbE RJ45 PoE+ ports
- 4 x 10GbE SFP+ uplink ports
- EX3400 Series Switch
- PoE+ (Power over Ethernet Plus) support
- Enterprise-grade performance and reliability
- Designed for campus and data center access
- Junos OS operating system
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Product Overview
The Juniper B-EX3400-48P-5S-E is a 48-port EX3400 series Ethernet switch. It features 48 RJ45 Gigabit Ethernet ports with PoE+ support and 4 SFP+ uplink ports, designed for enterprise campus and data center access layer deployments.
Technical Information
| Product Series | EX3400 |
| Port Count | 48 x 1GbE RJ45 |
| Uplink Ports | 4 x 10GbE SFP+ |
| PoE Support | PoE+ |
| Switching Capacity | 176 Gbps (typical) |
Additional Specifications
| Forwarding Rate | 131 Mpps (typical) |
| Operating System | Junos OS |
| Brand | Juniper |
| Model | B-EX3400-48P-5S-E |
Product Description
The Juniper EX3400 series switch, model B-EX3400-48P-5S-E, is a high-performance network switch designed for the demanding requirements of modern enterprise networks. It provides 48 auto-sensing 10/100/1000BASE-T (Gigabit Ethernet) ports that support IEEE 802.3at Power over Ethernet Plus (PoE+), delivering up to 30W per port. This makes it ideal for powering devices such as IP phones, wireless access points, and surveillance cameras. In addition to the 48 access ports, the switch is equipped with four fixed 10GbE SFP+ uplink ports. These high-speed uplinks provide ample bandwidth for connecting to core switches, routers, or other network aggregation points, ensuring efficient data flow throughout the network. The switch's architecture is optimized for low latency and high throughput, making it suitable for performance-sensitive applications. Running on Juniper's robust Junos OS, the EX3400-48P-5S-E offers advanced Layer 2 and Layer 3 switching capabilities, comprehensive security features, and simplified network management. Its compact form factor and fanless design (for certain models) contribute to quiet operation and easy deployment in various environments, from wiring closets to data center racks. This switch is a foundational component for building scalable, reliable, and efficient enterprise networks.



