PLANO, Texas , Oct. 13, 2025 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking solutions, today announced that it will report financial results for the third quarter of 2025 after the close of the market on Wednesday, October 22, 2025 . Following the release, Ribbon Communications will host a conference call with the financial community at 4:30 p.m. ET to discuss the results.

Conference Call Details and Webcast

Date: Wednesday, October 22, 2025

Time: 4:30 p.m. ET

Dial-in number (Domestic): 877-407-2991

Dial-in number (International): 201-389-0925

Instant Telephone Access: Call me™

Live (Listen-only) Webcast: Available via the Investor Relations website at investors.ribboncommun

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