BroadSoft

QSC Launches BroadSoft-based Hosted Services for Enterprise Customers

One of Germany's Largest ISPs Rolls Out Next Phase of IPfonie^® centraflex^® Services

COLOGNE, GERMANY AND GAITHERSBURG, MD, Dec. 2, 2008 — BroadSoft, Inc., the leading provider of VoIP application software, today announced that telecommunications provider QSC AG, one of Germany's largest next-generation network infrastructure carriers, has rolled out a new version of hosted voice services for enterprises and wholesale customers based on its BroadWorks^® VoIP application platform.

QSC's upgraded IPfonie^® centraflex^® service is the next phase of the service provider's offering that targets small and medium businesses and resellers. In addition to the Hosted PBX solution, QSC also delivers BroadSoft's Business Trunking, which enables businesses to keep their existing premise telephony equipment while gaining the benefits of carrier-grade VoIP.

"We chose to build our new service around BroadWorks because it's a platform that is trusted within the industry," said Dr. Bernd Schlobohm, CEO of QSC. "The platform's scalability will allow us to accommodate our rapidly-expanding subscriber base – both enterprises and consumers. This next generation of IPfonie^® centraflex^® brings a range of useful new features to our enterprise customers."

Features of future versions of IPfonie^® centraflex^® service will include:

• BroadWorks Assistant - Enterprise, an integrated toolbar that enables users to make and receive phone calls and change telephone settings from within Microsoft Outlook^® and the Internet Explorer^® and Firefox^® browsers
• BroadWorks Communicator, an audio and video SIP softphone for Windows XP and Vista
• BroadWorks Anywhere fixed-mobile convergence (FMC), support for new phones, such as the Aastra 51i, 53i, 55i and 57i and the Aastra DeTeWe 142 EU Dect phone functionality

"By teaming with Germany's premier competitive provider of integrated telecommunications services for businesses, BroadSoft^® is able to introduce our solutions to a vast audience of users and be associated with a regional leader in the industry," said Michael Tessler, CEO of BroadSoft.

About QSC AG
Cologne-based QSC AG (QSC) is a german nationwide telecommunications provider with its own broadband network, offering businesses of all sizes and premium residential customers a comprehensive portfolio of high-quality broadband communication options. QSC implements complete enterprise networks (VPNs), including managed services, operates voice and data services on the basis of its Next Generation Network (NGN) and provides leased lines in a wide variety of bandwidths - ranging all the way to 400 Mbit/s via microwave technology. In the Wholesale line of business, this network operator additionally supplies national and international carriers, ISPs as well as strong marketing partners in the residential customer market with unbundled DSL upstream products. QSC operates on a nearly nationwide scale, connects over 200 German cities with populations of more than 40,000 and currently employs a workforce of 770 people. QSC is listed on the TecDAX.

About The BroadWorks Platform

BroadSoft's IMS-compliant BroadWorks^® platform provides a comprehensive range of VoIP applications, including Hosted Unified Communications, Mobile PBX, Business Trunking and residential broadband services fully integrated into a single VoIP application platform. BroadWorks is capable of providing these applications with the reliability, redundancy, scalability and regulatory capabilities required to deliver carrier-class service.

About BroadSoft

BroadSoft^® provides VoIP application software that enables the delivery of hosted telephony and multimedia services. Its award-winning flagship BroadWorks technology empowers wireless, wireline and cable carriers to deliver next-generation voice and multimedia applications and advanced features that enable them to increase revenue, enhance competitive differentiation and elevate customer satisfaction. BroadSoft's family of carrier-class software products delivers the scale, open architecture and reliability that the world's leading telecommunications companies demand to serve mission-critical enterprise and residential broadband customers. BroadSoft provides VoIP applications to eight of the Top 10 and 14 of the Top 25 largest carriers worldwide, as measured by recent annual revenue, including Korea Telecom, KPN, SingTel, Sprint, Telefonica de Espana, Telstra, T-systems and Verizon. For additional information, go to www.broadsoft.com.

BroadSoft and BroadWorks are registered trademarks of BroadSoft, Inc. All other names are trademarks of their respective owners.

BroadSoft PR Contact:

Leslie Ferry
Vice President, Marketing
+1-240-364-9038
lferry@BroadSoft.com