This MSA compliant QSFP56 loopback provides a simple solution to loopback testing on individual ports with the
use of a cable assembly. It has 0dB of attenuation and is compatible with existing 200G QSFP56 ports. All of our
transceivers are built to comply with Multi-Source Agreement (MSA) standards and are uniquely serialized and
tested for data-traffic and application to ensure seamless network integration.


Download full specs
  • Product Type Transceivers
  • Form Factor QSFP28-DD
  • Part Number MISCHQ561000
  • Type of Media SingleMode
  • Reach 10km
  • Bit Rate 2x(100GBase-LR4)
  • Protocol Family Ethernet
  • Temperature 0-70°C
  • Connector MPO-12

Checkout the full list of compatibilities with your transceiver model

Discover our Coding Box! Skygate for Partners

A complete solution provided and managed by Skylane Optics, enabling our sales partners to program Skylane Optics transceivers by themselves.

Learn more
Discover our Coding Box! <strong>Skygate for Partners</strong>


Skylane Optics® is working directly with leading certification institutes, to ensure that Skylane Optics® transceivers are safe and have the smallest possible impact on the environment.

  • bst
  • ce
  • iec
  • ieee
  • rohs
  • tuv-rheinland
  • tuv-sud
  • ul
Why choose us

Our benefits & advantages

Competitive Pricing

Our market knowledge in combination with large volume purchasing power enables us to offer cost-effective solutions.

On-site Support

Highly experienced Skylane Optics engineers.

Qualification Process

We have cutting-edge test equipment to ensure we supply high quality products.

Fast Delivery

Large stock in Belgium, linked to an efficient logistics center, allows us to ship to you quickly.

Highly Compatible

Our products are compatible with all major brands.