The rights, which expire on July 29, 2021, will be distributed to shareholders of the Company of record as of the record date (August 9, 2011) as a non-taxable dividend. The rights will not affect the manner in which shares of common stock are traded. The rights will trade with the Company’s common stock until the occurrence of certain events, at which time the rights would become separated. The Board of Directors may freely amend or supplement the rights agreement, or redeem the rights, at any time before the date of a public announcement of a beneficial owner of 15% or more of the common stock and may, after that date, exchange the rights for shares of common stock as provided in the rights agreement.The Company will file a Current Report on Form 8-K with the Securities and Exchange Commission before or on August 4, 2011 that discloses the material terms of the rights agreement and includes a copy of the rights agreement. About Interphase Corporation Interphase Corporation (NASDAQ: INPH) delivers solutions for LTE and WiMAX, interworking gateways, packet processing, network connectivity, and security for key applications for the communications and enterprise markets. The company also offers a comprehensive portfolio of desktop virtualization solutions. Founded in 1974, Interphase provides expert engineering design and electronics manufacturing services, in addition to its commercial-off-the-shelf (COTS) portfolio of products. Interphase is headquartered in Plano, Texas, with sales offices in the United States and Europe. Clients include Alcatel-Lucent, Emerson Network Power, Fujitsu Ltd., Genband, Hewlett Packard, ip.access, Samsung, and Sun Microsystems. Visit www.iphase.com. Safe Harbor This press release contains forward-looking statements that are made under the “safe harbor” provisions of the Private Securities Litigation Reform Act of 1995. These statements involve a number of risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements. Such risks and uncertainties include, without limitation, fluctuations in demand, the quality and price of similar or comparable networking products, access to sources of capital, general economic conditions in the Company’s market areas and that future sales and growth rates for the industry and the Company could be lower than anticipated.