Sonus Networks Announces Participation in Upcoming Financial Conference

• Press Release
• Source: Sonus Networks, Inc.
• On 8:00 am EDT, Wednesday September 9, 2009

WESTFORD, Mass., Sept. 9 /PRNewswire-FirstCall/ -- Sonus Networks, Inc. (Nasdaq: SONS - News), providing network transformation through IP communications technology, announced today that Company executives will participate in the following upcoming event with the financial community:

    Jefferies 3rd Annual Technology Conference
    Date:       Tuesday, September 15, 2009
    Time:       10:15 a.m. ET
    Location:   New York, NY
    Speakers:   Richard Gaynor, Chief Financial Officer, and
                Guru Pai, Senior Vice President & General Manager,
                Sonus Networks.

For instructions on how to listen live to the presentations, or to access a playback following the event, please visit the Investor Relations section of the Sonus Networks website at www.sonusnet.com.

About Sonus Networks

Sonus Networks Inc., providing network transformation through IP communications technology, is leading the evolution of communications networks to support the multi-device demands of today's digital lifestyle. Sonus solutions and services enable fixed, mobile and cable operators to gain network awareness and new multi-media capabilities essential to retaining and expanding their subscriber base. Through standards based interoperable solutions and services, Sonus extends the investments made in traditional networks by enabling operators to seamlessly migrate to next generation technology and deliver the secure, reliable, scalable and cost-effective network needed to grow their business. For more information visit www.sonusnet.com.

This release may contain forward-looking statements regarding future events that involve risks and uncertainties. Readers are cautioned that these forward-looking statements are only predictions and may differ materially from actual future events or results. For a discussion of the risks and uncertainties which could cause actual results to differ from those contained in the forward-looking statements, see "Risk Factors" in our Annual Report on Form 10-K for the fiscal year ended December 31, 2008 and Quarterly Report on Form 10-Q for the quarter ended June 30, 2009.

Sonus is a registered trademark of Sonus Networks, Inc. All other company and product names may be trademarks of the respective companies with which they are associated.

    For more information, please contact:
    Lucy Millington
    Sonus Networks
    978-614-8240
    lmillington@sonusnet.com

    Beth Panfil
    Sonus Networks
    978-614-8034
    bpanfil@sonusnet.com

Buzz up!