Ribbon completes 20Tbps optical transmission field trial on JUNO trans-Pacific cable.

Wednesday, Nov 12, 2025 8:04 am ET1min read

Ribbon Communications has successfully completed a 20Tbps optical transmission field trial on the 10,000 km JUNO trans-Pacific submarine cable. The trial confirms the feasibility of transmitting 20 terabits per second per fiber pair and showcases Ribbon's Apollo platform's ability to deliver high-speed connectivity. The JUNO cable system will deliver over 350Tbps of total capacity across 20 fiber pairs, supporting growing global demand for high-speed connectivity.

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