Description
The Infinera TSM-X4 is a high-performance switch module designed for use within the Infinera DTN-X platform, supporting scalable, high-capacity optical transport networks. Engineered for dense wavelength-division multiplexing (DWDM) environments, the TSM-X4 provides flexible traffic grooming and switching capabilities across multiple service types, including Ethernet, OTN, and SONET/SDH. Its modular design enables seamless integration into existing Infinera chassis, allowing for simplified network upgrades and improved operational efficiency. The unit is built with a focus on carrier-grade reliability and is ideal for metro, regional, and long-haul deployments.
Technically, the TSM-X4 supports up to 1.2 Tbps of non-blocking switching capacity, with four 100G service slots and multiple high-speed fabric interfaces. It includes integrated control and management functions, reducing the need for external processing components. The hardware is hot-swappable and features redundant power and cooling systems, ensuring minimal downtime during maintenance or upgrades. When purchasing used, buyers should verify firmware compatibility and inspect for cosmetic or functional wear to ensure optimal performance in a refurbished network environment.

