PLANO, Texas, May 11, 2021 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global provider of real time communications software and IP optical transport solutions to service providers, enterprises, and critical infrastructure sectors, today announced that it will be presenting at the following virtual investor conferences:

• J.P. Morgan Global Technology, Media and Communications Conference, being held May 24-26, 2021. Bruce McClelland, President and Chief Executive Officer, and Mick Lopez, Chief Financial Officer, will be hosting a fireside chat and question and answer session at 9:30am Eastern Time on Tuesday, May 25.
• Cowen Annual Technology, Media & Telecom Conference, being held on June 1-3, 2021. Bruce McClelland, President and Chief Executive Officer, Mick Lopez, Chief Financial Officer and Sam Bucci, General Manager of Ribbon's IP Optical Networks business unit, will be presenting at 3:10pm Eastern Time on Tuesday, June 1.

The presentations will be made available live via webcast, as well as archived replay on the Investor Relations section of the Ribbon Communications website at investors.ribboncommunications.com.

About Ribbon
Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally. We engage deeply with our customers, helping them modernize their networks for improved competitive positioning and business outcomes in today's smart, always-on and data-hungry world. Our innovative, end-to-end solutions portfolio delivers unparalleled scale, performance, and agility, including core to edge software-centric solutions, cloud-native offers, leading-edge security and analytics tools, along with IP and optical networking solutions for 5G. To learn more about Ribbon visit rbbn.com.

Investor Relations
Tom Berry
+1 (978) 614-8050
tom.berry@rbbn.com        

North American Press
Dennis Watson
+1 (214) 695-2224
dwatson@rbbn.com 

APAC, CALA & EMEA Press
Catherine Berthier
+1 (646) 741-1974
cberthier@rbbn.com 

Analyst Relations
Michael Cooper
+1 (708) 212-6922
mcooper@rbbn.com

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SOURCE Ribbon Communications Inc.