400G QSFP-DD ER4-30 Optical Interconnect Solution for Metro & Data Center Networks

The 400G QSFP-DD ER4-30 Optical Interconnect Solution from FIBERSTAMP delivers robust, long-reach 400 Gbps transmission over dual fiber up to 30 km — ideal for metro DCI (Data Center Interconnect) scenarios and extended data center networking. This solution harnesses advanced APD receiver technology and low-dispersion wavelength emission to ensure stable, high-speed optical performance across diverse network environments.

Key Features

  • Extended Reach: Supports 400G dual-fiber links up to 30 km, expanding network reach beyond short-reach data center links.
  • High Launch Power: Up to +3 dBm per lane ensures strong optical signal performance over long distances.
  • Excellent Transmission Quality: TDECQ as low as 2.28 dB for high-speed PAM4 signal integrity.
  • Enhanced Receiver Sensitivity: OMA sensitivity better than –12.5 dBm per lane, enabling reliable detection even at extended reach.
  • Efficient Power Usage: Designed with power consumption below 13 W, making it suitable for high-density deployment environments.

This long-reach 400G solution supports evolving metro and edge interconnect requirements where extended distances and high throughput are essential, such as carrier networks, cloud-to-cloud links, and regional data aggregation. Its combination of extended reach, optical performance, and energy efficiency makes it a compelling choice for service providers and data center operators seeking reliable 400G transport solutions.

About FIBERSTAMP

As an Open Optical Network Mail Carrier, FIBERSTAMP is committed to providing global users with Economic, Professional and Efficient Open Optical Network Solutions. The current main products cover 25G/50G/100G/200G/400G/800G optical transceiver modules, Active Optical Cables (AOCs) and Direct Attached Cables (DACs), 100G/200G/400G coherent optical modules and UHD video transmission products. Meanwhile, through long-term deep digging in new technology, FIBERSTAMP is rapidly evolving to the promising era of 1600G and CPO based on Silicon Photonics!