ONS-QSFP28-LR4 Cisco 100GBase-LR4 QSFP28 Transceiver Module 10km SMF

The Cisco ONS-QSFP28-LR4 is a high-speed transceiver module designed for long-reach 100 Gigabit Ethernet connections. It's commonly used in data centers and enterprise networks to extend fiber links over longer distances without sacrificing speed or reliability.

Built for network engineers and system integrators, this module fits into QSFP28 slots on compatible switches and routers, enabling efficient and scalable connectivity. Its design supports high-density network setups where space and performance are critical.

Key Features

• Delivers 100G Ethernet over single-mode fiber up to 10 km
• Compact QSFP28 module supports four 25G lanes aggregated for 100G
• Operates at a 1310 nm wavelength for reliable long-distance transmission
• Compatible with a wide range of Cisco network devices
• Low power consumption ensures energy-efficient operation

This transceiver is often found in core and aggregation layers of networks where long-distance connectivity is essential. It helps maintain high throughput and low latency across extended fiber runs, making it suitable for large-scale networking environments.

Using this module in practice allows network administrators to expand their infrastructure without frequent hardware changes, supporting evolving bandwidth demands smoothly and consistently.