Description:

The Juniper EX-UM-4X4SFP Uplink Module is used in EX Series Ethernet switches to provide high-speed 1-Gigabit and 10-Gigabit SFP+ uplink connectivity. Commonly installed in enterprise access switches, aggregation layers, and data center network deployments. Maintenance teams, OEMs, and system integrators use this part for network expansion, uplink upgrades, and replacement of existing interface modules. 

Applications:

The Juniper EX-UM-4X4SFP Uplink Module is widely used in enterprise and data center environments where flexible high-speed uplink connectivity is required. It enables switches to connect to core networks, aggregation switches, and storage systems, supporting applications such as virtualization, cloud services, and high-bandwidth data transfer across network infrastructures.

Technical Specifications:

• Manufacturer Part Number (MPN): EX-UM-4X4SFP
• Brand: Juniper Networks
• Product Type: Uplink Module
• Port Configuration: 4 x SFP/SFP+ ports
• Supported Speeds: 1 Gigabit Ethernet / 10 Gigabit Ethernet
• Interface Type: SFP and SFP+ transceiver slots
• Compatible Systems: Juniper EX Series Switches
• Form Factor: Plug-in module
• Installation: Front-panel module insertion
• Application Environment: Enterprise networks, data centers
• Connectivity: Fiber optic via SFP/SFP+ transceivers
• Hot-Swappable: Yes (platform-dependent)

Common Replacements:

• Juniper EX-UM-2X4SFP Uplink Module
• Juniper EX-UM-8X4SFP Uplink Module
• Juniper EX-UM-4X4SFP2 Uplink Module