Juniper EX4400-EM-4S SFP+ Module

Name: Juniper EX4400-EM-4S SFP+ Module
Brand: Juniper
SKU: EX4400-EM-4S
Price: 1768.45 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: EX4400-EM-4S

Brand: Juniper

Condition: New

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EX4400-EM-4S

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overview

specifications

faqs

reviews

overview

EX4400-EM-4S Overview

Juniper Sfp+ Module - For Optical Network, Data Networking - 4 X Sfp+ Network - Optical Fiber10 Gigabit Ethernet.

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specifications

Specifications

Overview

Condition	New
Brand	Juniper
Stock	In Stock

General Information

Product Type	Sfp+
Manufacturer Part Number	EX4400-EM-4S
Manufacturer	Juniper Networks, Inc
Product Name	Sfp+ Module
Brand Name	Juniper
Interfaces/ports Details	4 X Sfp+ Network
Total Number Of Ports	4
Ethernet Technology	10 Gigabit Ethernet
Media Type Supported	Optical Fiber

Technical Information

Application/usage	Optical Network

faqs

Frequently Asked Questions

What is the primary function of the Juniper EX4400-EM-4S expansion module? +

The EX4400-EM-4S is a dedicated uplink module designed specifically for the Juniper EX4400 line of Ethernet switches. It provides four additional SFP+ ports, allowing network administrators to increase high-speed uplink density and connectivity options for bandwidth-intensive campus or data center environments.

Which specific SFP+ transceivers are supported by the EX4400-EM-4S? +

This expansion module supports a wide range of Juniper-certified SFP+ transceivers, including 10GbE fiber options such as SR, LR, and ER, as well as Direct Attach Copper (DAC) cables. Utilizing genuine Juniper optics ensures optimal performance and seamless integration with the switch's interface management system.

Does the EX4400-EM-4S support hot-swapping during switch operation? +

Yes, the module is designed for field installation into the dedicated expansion slot on the front panel of the EX4400 switch. It supports hot-swappable functionality, meaning you can add or replace the module without needing to power down the entire chassis, which helps maintain critical uptime for your network infrastructure.

How does installing the EX4400-EM-4S affect the total port density of my EX4400 switch? +

By installing the EX4400-EM-4S, you effectively add four high-speed 10GbE SFP+ ports to your existing switch configuration. This expansion is ideal for scenarios requiring increased uplink bandwidth for server connectivity or high-speed inter-switch links, allowing you to scale your network capacity without replacing the entire hardware unit.

Is the EX4400-EM-4S compatible with the Junos OS version running on my EX4400 switch? +

The EX4400-EM-4S is fully supported across standard Junos OS releases compatible with the EX4400 series. To ensure full feature utilization and proper interface recognition, always verify that your switch is running the minimum required firmware version listed in the Juniper release notes for this specific hardware module.

What is the primary use case for this expansion module in an enterprise network? +

This module is perfect for enterprise deployments needing to transition from 1GbE to 10GbE uplinks. It provides the necessary interface density to connect the access layer to the distribution or core layers, ensuring that traffic bottlenecks are minimized while providing the low-latency connectivity required for modern, virtualized enterprise applications.

How do I manage the interfaces provided by the EX4400-EM-4S? +

Once installed, the four SFP+ ports are managed through the standard Junos CLI or J-Web interface just like the built-in ports on the switch chassis. You can configure individual interface speeds, VLAN tagging, and security policies, treating the module's ports as native components of the switch's existing configuration architecture.

What are the power requirements for the EX4400-EM-4S module? +

The module is powered directly through the expansion slot backplane of the EX4400 switch chassis. Because the power consumption is managed within the internal power budget of the host switch, you should verify that your current power supply configuration supports the additional load, especially if you are using high-power consumption transceivers.

Can I request a bulk quote for the EX4400-EM-4S from BuyRouterSwitch.com? +

Absolutely. For large-scale projects or enterprise infrastructure upgrades requiring multiple EX4400-EM-4S modules, our sales team is ready to assist. Please submit your request via our bulk quote portal, and we will provide competitive pricing tailored to your specific volume requirements and procurement needs.

Why should I choose BuyRouterSwitch.com for my Juniper hardware procurement? +

BuyRouterSwitch.com specializes in providing authentic networking gear to IT professionals. We prioritize clear communication, fast processing, and secure transactions to ensure your hardware arrives exactly as specified. By choosing us, you benefit from a streamlined procurement process that keeps your network deployment projects on track and within budget.

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