TranSwitch Corporation Fourth Quarter 2009 Conference Call Set for February 11, 2010

TranSwitch® Corporation (NASDAQ: TXCC), a leading provider of semiconductor solutions for the converging data, video and voice wireline and wireless networks, today announced that the Company will be releasing its financial results for the fourth quarter 2009 on February 11, 2010 at approximately 4:15 pm EST. A conference call to discuss these results will be conducted by Dr. Ali Khatibzadeh, President and Chief Executive Officer, Mr. Robert A. Bosi, Vice President, Chief Financial Officer, and Mr. Ted Chung, Vice President, Business Development for analysts and investors on that day beginning at 5:30 pm EST.

To listen to the live call, investors can dial 719-325-4749 and reference confirmation code: 5298242. The call will be recorded and a replay will be available two hours after the conclusion of the live broadcast through February 25, 2010. To access the replay, dial 719-457-0820 and enter confirmation code: 5298242. Investors can also access an audio webcast via www.vcall.com by clicking on the TranSwitch Corporation conference call link. This audio webcast will also be available on a replay basis for 10 business days.

About TranSwitch Corporation

TranSwitch Corporation designs, develops and markets innovative semiconductors 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 registered company. For more information, visit www.transwitch.com.

Forward-looking statements in this release, including statements regarding management's expectations for future financial results and the markets for TranSwitch's products, are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Investors are cautioned that these forward-looking statements regarding TranSwitch, its operations and its financial results involve risks and uncertainties, including without limitation risks associated with acquiring new businesses; of downturns in economic conditions generally and in the telecommunications and data communications markets and the semiconductor industry specifically; risks in product development and market acceptance of and demand for TranSwitch's products and products developed by TranSwitch's customers; risks relating to TranSwitch's indebtedness; risks of failing to attract and retain key managerial and technical personnel; risks associated with foreign sales and high customer concentration; risks associated with competition and competitive pricing pressures; risks associated with investing in new businesses; risks of dependence on third-party VLSI fabrication facilities; risks related to intellectual property rights and litigation; risks in technology development and commercialization; and other risks detailed in TranSwitch's filings with the Securities and Exchange Commission.