400G Single-Wavelength DCI BOX Coherent Subsystem Solution

FIBERSTAMP’s 400G Single-Wavelength DCI BOX Coherent Subsystem Solution delivers a high-capacity, cost-efficient optical transport platform for data center interconnect (DCI) and metro applications. It uses the latest 400G QSFP-DD ZR/ZR+ coherent optical modules integrated in a modular DCI BOX chassis to support scalable, long-reach coherent links with simplified deployment and enhanced spectral efficiency.

Core Solution Overview

  • Single-wavelength 400G coherent transport for reliable long-distance links.
  • Built around 400G QSFP-DD DCO ZR+ coherent engines, compliant with OpenZR+ standards for broad interoperability.
  • Supports a white-box chassis design (1U or 2U), enabling flexible integration into standard optical networks.
  • Achieves up to 6.4 T total transmission capacity in a compact, modular system.

Key Components

  • 400G QSFP-DD DCO ZR+ Coherent Module:
    • Hot-pluggable QSFP-DD form factor.
    • Supports native 400GE and multi-100G services (e.g., 4×100G).
    • Full C-band tunable optics with LC duplex connectivity.
    • Compliant with relevant hardware and management standards.
  • 400G QSFP-DD Muxponder Engine:
    • Converts up to four 100G client services into a single coherent 400G link.
    • Ideal for networks needing service aggregation and simplified optical layer utilization.

Typical Applications

    FIBERSTAMP’s 400G DCI BOX Coherent Subsystem Solution delivers scalable, high-performance optical transport with efficient wavelength use, broad interoperability, and flexible deployment options — enabling data centers and carriers to cost-effectively scale coherent networks.

    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!