Ribbon Communications Investor Relations Material

Ribbon Communications Inc. provides communications technology in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. The company offers digital network transformation solutions that address next generation communications requirements, including web real-time communication, session initiation protocol trunking, video, voice over long term evolution; service provider session border controller; unified communications solutions. Ribbon Communications Inc. was founded in 1997 and is headquartered in Plano, Texas.