Cisco QSFP-100G-ZR4-S Compatible 100GBASE-ZR4 QSFP28 1310nm 80km OS2 DOM Duplex LC SMF Optical Transceiver Module

The 100GBASE-ZR4 QSFP28 module is built for genuinely long spans: up to 80 kilometers of single-mode fiber between switches, routers and transport equipment.

Every ZR4 is aged and traffic-tested before shipment, because long-haul links leave no room for infant mortality. Serial-numbered test data accompanies each module for acceptance records.

100G QSFP28 ZR4 Features

• Serialized individual test data
• Commercial temperature operation
• Alternative to DWDM transport shelves
• Carrier-grade reliability design
• 100G transmission up to 80km
• Integrated SOA for extended budget

Typical Applications

• ISP long-reach aggregation
• Primary to DR site connectivity
• Regional enterprise backbones
• Utility and government networks

Fiber Optic Singapore supports data centers, carriers and enterprises across Singapore and Southeast Asia with 100G QSFP28 ZR4 ready for fast delivery.