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 involve risks and uncertainties that could cause actual results to differ materially from those contained in the forward-looking statements, including without limitation the potential inability to complete the contemplated transaction with Centillium because conditions to the closing may not be satisfied; the risk that the two companies’ businesses will not be integrated successfully and without delay; the risk that the transaction may involve unexpected costs or unexpected liabilities; uncertainties concerning the effect of the transaction on relationships with customers, employees and suppliers of either or both companies; and other risks associated with TranSwitch’s and Centillium’s businesses such as the risks associated with acquiring new businesses; the risk 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 and Centillium’s filings with the Securities and Exchange Commission.
TranSwitch expressly disclaims any obligation or undertaking to release publicly any updates or revisions to any such statements to reflect any change in expectations or any change in events, conditions or circumstances on which any such statement is based.

Important Information for Investors and Stockholders TranSwitch expects to file a SEC Registration Statement on Form S-4, and TranSwitch and Centillium will file a proxy statement/prospectus with the SEC, in connection with the proposed merger. TRANSWITCH AND CENTILLIUM URGE INVESTORS AND STOCKHOLDERS TO READ THE PROXY STATEMENT/PROSPECTUS WHEN IT BECOMES AVAILABLE AND ANY OTHER RELEVANT DOCUMENTS FILED BY EITHER PARTY WITH THE SEC BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. Investors and stockholders will be able to obtain the proxy statement/prospectus and other documents filed with the SEC free of charge at the website maintained by the SEC at www.sec.gov. In addition, documents filed with the SEC by TranSwitch will be available free of charge on the investor relations portion of the TranSwitch website at www.transwitch.com. Documents filed with the SEC by Centillium will be available free of charge on the investor relations portion of the Centillium website at www.centillium.com.

Participants in the Solicitation This communication is not a solicitation of a proxy from any security holder of Centillium. However, Centillium, and certain of its directors and executive officers, may be deemed participants in the solicitation of proxies from the stockholders of Centillium in connection with the merger. The names of Centillium’s directors and executive officers and a description of their interests in Centillium (including their ownership of Centillium stock) are set forth in the proxy statement for Centillium’s 2008 annual meeting of stockholders, which was filed with the SEC on April 29, 2008. Investors and stockholders can obtain more detailed information regarding the direct and indirect interests of Centillium’s directors and executive officers in the merger by reading the definitive proxy statement/prospectus when it becomes available.