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Juniper EX4400-EM-4S 4x10G SFP+ Extension Module for EX Series
- Provides 4 x 10 Gigabit Ethernet SFP+ ports.
- Designed as an expansion module for Juniper EX4400 series switches.
- Enables high-speed uplink connectivity.
- Supports SFP+ transceivers for 10GbE connections.
- Facilitates network segmentation and aggregation.
- Hot-swappable for non-disruptive installation.
- Enhances the port density and capabilities of the base switch.
- Ideal for enterprise campus and data center environments.
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Product Overview
The Juniper EX4400-EM-4S is a 4-port 10 Gigabit Ethernet SFP+ uplink module designed for the Juniper EX4400 series switches. It provides high-speed connectivity options, allowing for increased bandwidth and efficient aggregation of network traffic. This module is crucial for expanding the uplink capacity of EX4400 switches in enterprise networks.
Technical Information
| Module Type | Expansion Module |
| Ports | 4 x 10GbE SFP+ |
| Compatibility | Juniper EX4400 Series Switches |
| Form Factor | Inline Module |
Additional Specifications
| Data Rate | 10 Gbps per port |
| Transceiver Support | SFP+ |
| Features | Hot-swappable |
| Application | Uplinks, Aggregation |
Product Description
The Juniper EX4400-EM-4S is a specialized expansion module engineered to augment the capabilities of Juniper's EX4400 series of Ethernet switches. This module specifically adds four high-speed 10 Gigabit Ethernet (10GbE) ports, utilizing the SFP+ (Small Form-Factor Pluggable Plus) interface. These ports are designed to accommodate various SFP+ transceivers, allowing for flexible connectivity options including short-reach, long-reach, and potentially Direct Attach Copper (DAC) cables, depending on the specific transceiver used. The primary function of this module is to provide robust uplink connectivity, enabling the EX4400 switch to aggregate traffic from numerous lower-speed access ports or to connect to higher-tier network devices like core switches or routers. Installation of the EX4400-EM-4S is designed to be seamless and non-disruptive. As a hot-swappable module, it can be inserted into or removed from a compatible EX4400 switch chassis while the switch remains operational. This feature is critical in enterprise environments where network uptime is paramount, as it eliminates the need for scheduled downtime solely for hardware upgrades or replacements. Once installed, the module is recognized by the switch's operating system (Junos OS) and its ports become available for configuration, allowing network administrators to integrate them into the overall network topology. By adding these high-density 10GbE ports, the EX4400-EM-4S significantly enhances the scalability and performance of the EX4400 switch. It is particularly valuable in scenarios where increased bandwidth is required for server connections, inter-switch links, or for supporting high-performance applications. This expansion module allows organizations to tailor their network infrastructure precisely to their current needs while providing a clear path for future growth, making the EX4400 platform a more versatile and cost-effective solution for campus access and aggregation layers.
