Optical Transceiver CBO QSFP28-100G-LR4 100G 1310nm Single-Mode

Optical Transceiver CBO QSFP28-100G-LR4 100G 1310nm Single-Mode is a QSFP28 form-factor module designed for 100 Gigabit Ethernet transmission over long-reach single-mode fiber at 1310 nm. It enables high-speed data transfer for backbone links, data center interconnects and aggregation layers, offering plug-and-play compatibility with QSFP28 ports. The module supports 100G base-rate operation and is intended for deployment in networks that require reliable long-distance optical connectivity.

Advantages

This QSFP28 transceiver provides stable 100G performance over single-mode fiber, ensuring extended reach for core and interconnect links. Its QSFP28 form factor allows hot-plug installation and compact high-density port usage in switches and routers. Built to industry-compatible physical and optical parameters, the module simplifies upgrades from lower-speed interfaces to 100G without major hardware changes.

Suitable for

• Data center interconnects and campus backbone links
• Core and aggregation network connections
• High-capacity uplinks between switches and routers
• Long-reach single-mode fiber runs requiring 100G bandwidth

Key specifications

• Form factor: QSFP28 compatible with 100G ports
• Data rate: 100 Gigabit Ethernet
• Wavelength: nominal 1310 nm
• Fiber type: single-mode fiber (SMF)
• Reach: designed for long-reach single-mode transmission
• Interface: optical, MPO-style multi-fiber connector compatibility
• Operational mode: hot-pluggable transceiver module

How to use

Insert the QSFP28 transceiver into a compatible QSFP28 port on a switch, router or optical device while the host is powered on or off as supported by the equipment. Connect the single-mode fiber cable using the appropriate MPO-style connector and ensure correct polarity. Verify link status via the host device management interface and monitor optical parameters such as receive and transmit levels. Follow the host vendor guidelines for port configuration to enable 100G operation.

Recommendations

Use quality single-mode fiber and industry-compliant MPO connectors for reliable long-distance links. Ensure the transceiver is matched to the host port specifications and that fiber attenuation and link budget meet required margins. For optimal performance, keep firmware and device drivers up to date and perform optical power and continuity checks during installation.