Seren Juno and Ribbon Achieve 20Tbps Transmission on 10,000 km JUNO Trans-Pacific Cable

Provided By PR Newswire

Last update: Nov 12, 2025

PLANO, Texas, Nov. 12, 2025 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced the successful completion of a 20Tbps optical transmission field trial on the 10,000 km JUNO trans-Pacific submarine cable, developed and operated by Seren Juno. Ribbon's mission is to help service providers, enterprises and critical infrastructure operators worldwide modernize and secure their networks and services.