Description
The Juniper PE-1GE-SX-B is a high-performance Gigabit Ethernet interface card designed for use with Juniper M-series and T-series routers. Engineered for short-reach fiber optic connectivity, it supports one 1000BASE-SX port via an LC connector, making it ideal for intra-building links or data center environments. Built to deliver reliable and scalable Ethernet services, this module is well-suited for service providers and enterprise networks requiring efficient packet forwarding and low-latency performance. Its compact form factor and seamless integration with Juniper routing platforms ensure minimal footprint while maintaining robust network capabilities.
Technically, the PE-1GE-SX-B operates over multimode fiber and supports distances up to 550 meters, depending on fiber quality. It features a hot-swappable design, allowing for easy installation and replacement without disrupting system operation. The module includes built-in diagnostics and link monitoring features, ensuring optimal performance and simplified troubleshooting. As a used component, buyers can expect a cost-effective solution that retains Juniper’s hallmark reliability and interoperability with existing infrastructure.

