Sonus Announces Participation in Upcoming Investor Conference

For Immediate Release: November 4, 2015

WESTFORD, Mass. – Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced that Raymond Dolan, President and Chief Executive Officer, and Mark Greenquist, Chief Financial Officer, will present at the 2015 Wells Fargo Securities Technology, Media & Telecom Conference on Wednesday, November 11, 2015 at 1:55 p.m. EST in New York, New York.

The presentation will be webcast live on the Sonus Networks Investor website at http://investors.sonusnet.com/events.cfm where a replay of the presentation will also be available for 60 days following the presentation date.

Tags:

Sonus Networks, Sonus, SONS, IP-based network solutions, SBC, software SBC, session border controller, DSC, DEA, DRA, diameter signaling controller, diameter edge agent, diameter routing agent, NaaS, NaaS IQ, SDN, policy, SIP trunking, Cloud, VoIP communications, unified communications, UC, VoIP, IP, media gateway, GSX

About Sonus:

Sonus brings the next generation of Cloud-based SIP and 4G/VoLTE solutions to its customers by enabling and securing mission critical traffic for VoIP, video, IM and online collaboration. With Sonus, enterprises can intelligently secure and prioritize real-time communications, while service providers can deliver reliable, secure real-time services for mobile, UC and social applications. Sonus offers an award-winning portfolio of hardware-based and virtualized Session Border Controllers (SBCs), Diameter Signaling Controllers (DSCs), Cloud Exchange Networking Platform, Policy/Routing servers and media/signaling gateways. Visit www.sonus.net or call 1-855-GO-SONUS. Follow Sonus on Twitter, Facebook, LinkedIn, YouTube and Instagram.

For Sonus:

Mark Greenquist
978-614-8200
mgreenquist@sonusnet.com