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

Tuesday, Nov 18, 2025 9:14 pm ET1min read

Ribbon Communications has successfully completed a 20Tbps optical transmission field trial on the 10,000 km JUNO trans-Pacific submarine cable, developed and operated by Seren Juno. The trial featured Ribbon's Apollo 9408 transponder and Apollo 9608 platform, which integrates submarine-grade optical line system functions. The achievement showcases the scalability and robustness of Ribbon's technology for next-generation global connectivity.

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

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