 PLANO, Texas, Aug. 5, 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 Oppenheimer 24th Annual Technology, Internet and Communications Conference, taking place August 9-11 in a virtual format. Bruce McClelland, President and Chief Executive Officer, and Mick Lopez, Chief Financial Officer, will be presenting at 9:55am Eastern Time on Wednesday, August 11. 