PLANO, Texas, June 3, 2025 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a leading supplier of real-time communications technology and IP optical networking solutions, announced that its Board of Directors has authorized a program to repurchase up to $50 million of the Company's common stock, commencing June 5, 2025 and continuing through December 31, 2027."Today's announcement of our new share repurchase program reflects the Board of Director's confidence in our strategic plan and the signific ...