(SeaPRwire) –   PLANO, Texas, April 15, 2026 — Ribbon Communications Inc. (Nasdaq: RBBN), a premier global provider of IP optical networking and real-time communications technology, today announced its intention to release financial results for the first quarter of 2026 after the market closes on Tuesday, April 28, 2026. Following the announcement, Ribbon will conduct a conference call at 4:30 p.m. ET to review the results with the investment community.

Conference Call and Webcast Information
Date: Tuesday, April 28, 2026
Time: 4:30 p.m. ET
Domestic Dial-in: 877-407-2991
International Dial-in: 201-389-0925
Instant Phone Access: Call me
Live (Listen-only) Webcast: Accessible through the Investor Relations site at investors.ribboncommunications.com, with a replay provided shortly after the call’s conclusion.

About Ribbon
Ribbon Communications (Nasdaq: RBBN) provides secure cloud communications along with IP and optical networking solutions to global service providers, enterprises, and critical infrastructure sectors. The company collaborates closely with its clients, assisting in the modernization of their networks to achieve better business results and competitive standing in a modern, data-intensive, and always-connected world. Ribbon’s comprehensive portfolio of IP Optical networking and communications software provides exceptional innovation and value, utilizing cloud-native architectures, advanced security, and tools for automation and analytics. Additionally, the company is dedicated to Environmental, Social, and Governance (ESG) principles and publishes a yearly Sustainability Report. For further details, visit rbbn.com.

SOURCE Ribbon Communications Inc.