Ribbon Communications to Report First Quarter 2018 Financial Results on April 26, 2018

WESTFORD, Mass., April 17, 2018 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in secure and intelligent cloud communications, today announced that it will report financial results for the first quarter 2018 before the open of the market on Thursday, April 26, 2018.  Following the release, Ribbon Communications will host a conference call with the financial community at 8:30 a.m. ET to discuss the results.

The company will offer a live, listen-only webcast of the conference call via the investor section of its website at http://investors.ribboncommunications.com/events.cfm where a replay will also be available shortly following the conference call.

Conference call details:
Date:  April 26, 2018
Time:  8:30 a.m. (ET)
Dial-in number:  800-705-8289  - International callers:  +1-303-223-2689

Replay information:
A telephone playback of the call will be available following the conference call until May 10, 2018 and can be accessed by calling 800-633-8284 or +1-402-977-9140 for international callers. The reservation number for the replay is 21887546. 

About Ribbon Communications
Ribbon Communications Inc. (Nasdaq: RBBN) is a company with two decades of market leadership experience in providing secure real-time communications solutions to the top service providers and enterprises around the globe. Built on world-class technology and intellectual property, Ribbon delivers highly reliable, unified and embedded real-time communications capabilities to customers in more than 25 countries and on 6 continents. The company transforms fixed, mobile and enterprise networks from legacy environments to all IP and fully virtualized, secure, cloud-based architectures, enabling highly productive communications for consumers and businesses. Ribbon's market-leading communications security solutions are based on a big data behavioral analytics platform and offer customers enhanced network intelligence and security. The company's Kandy Communications Platform as a Service (CPaaS) enables rapid service creation and digital transformation by delivering customers a comprehensive set of advanced embedded and unified communications capabilities. To learn more, visit ribboncommunications.com.

Investor Relations:
Sara Leggat
+1 (978) 614-8841
sleggat@rbbn.com       

US Press
Dennis Watson
+1 (214) 695 2224
dwatson@rbbn.com

International Press
Catherine Berthier
+1.646.741.1974
cberthier@rbbn.com 

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SOURCE Ribbon Communications Inc.