TranSwitch to Demonstrate Its Flagship Atlanta 2000 Communications Processor at Broadband World Forum Europe 2009

TranSwitch® Corporation (NASDAQ: TXCC), a leading provider of carrier-class semiconductor solutions for the converging data, video and voice wireline and wireless networks, will demonstrate the Atlanta™ 2000 at the Broadband World Forum Europe 2009. Atlanta 2000 is a highly programmable System-on-Chip (SoC), that offers robust gateway routing, security and VoIP capabilities with unmatched performance and power efficiency, enabling customers to develop the next-generation of high-performance ‘green’ networking products and services for residential, small office / home office (SOHO), and small to medium-sized business (SMB) customer premise equipment (CPE) applications.

TranSwitch will also showcase several other new products including Diplomat™-ONT-G, a highly programmable SoC - suitable across a broad array of residential and business subscriber Optical Network Termination (ONT) applications in GPON based FTTx deployments. Diplomat-ONT-G in conjunction with the Diplomat-IP xDSL access controller and Entropia-IIIc™ VoIP processor provides a complete ONT solution for delivering triple-play services in fiber-to-the-curb (FTTC) and fiber-to-the-building (FTTB) architectures.

Experts from TranSwitch will be available to discuss details of the company’s latest product offerings that address the burgeoning broadband access, media gateway, enterprise and metro applications at the company’s exhibit located in Booth 481, at the CNIT La Défense, Paris, France, September 7-9, 2009.

For further information about this event visit: http://www.iec.org/events/2009/bbwf.

About TranSwitch Corporation

TranSwitch Corporation (Nasdaq: TXCC) designs, develops and markets innovative semiconductors and technologies that provide core functionality and complete solutions for voice, data and video communications network equipment. As a leading supplier to telecom, datacom, cable television and wireless markets, TranSwitch customers include the major OEMs that serve the worldwide public network, the Internet, and corporate Wide Area Networks (WANs). TranSwitch devices are inherently flexible, many incorporating embedded programmable microcontrollers to rapidly meet customers’ new requirements or evolving network standards by modifying a function via software instruction. TranSwitch implements global communications standards in its VLSI solutions and is committed to providing high-quality products and services. TranSwitch, Shelton, CT, is an ISO 9001:2000 registered company. For more information, visit www.transwitch.com.

TranSwitch Corporation and the TranSwitch Corporation products and terms referenced herein are either trademarks or registered trademarks of TranSwitch Corporation.