China Mobile sends 1.6 Tbps over 960 km on one wavelength

China Mobile transmitted a real-time 1.6 Tbps signal at 230 GBaud across 960 km of standard G.652.D fiber. The company says the trial will help shape a new ITU-T standard for long-distance optical links.

China Mobile sends 1.6 Tbps over 960 km on one wavelength

Key points

  • The transmission reached 1.6 Tbps using a single optical wavelength.
  • The 960 km test used standard G.652.D fiber at a symbol rate of 230 GBaud.
  • China Mobile plans to incorporate the results into a new ITU-T long-haul standard.

Context

This was China Mobile's longest reported 1.6 Tbps transmission and used existing standard fiber rather than a specialized new link type. For enterprise architects, the result is primarily relevant to long-term capacity planning for geographically distributed services. It does not imply an immediate change to current software or infrastructure designs.

What this means for you

Not yet happened

For you, the result informs long-term capacity planning for distributed services but does not require immediate software or architecture changes.

Who benefits: Technical decision-makers planning networked services that may require greater long-distance capacity could gain useful context for future infrastructure roadmaps.

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