September 24, 2007 

IPSL SPECIAL INTEREST GROUP^™ ANNOUNCES NEW MEMBER 

eSilicon™ joins to offer design and manufacturing expertise
to growing standards group

SUNNYVALE, CA: September 24, 2007: The IPSL Special Interest Group is a standards-oriented body that has a core focus on enabling service providers worldwide to enhance their competitive position and to profitably deliver demanding new high bandwidth services over wireline with compelling economics and superior end-user experience. The IPSL SIG™ today announces that eSilicon has joined the organization. The result of eSilicon's membership will be a faster, more cost-effective and lower risk path to market for chip suppliers incorporating IPSL™ into their product lines.

eSilicon provides a comprehensive suite of design, productization and manufacturing services. The company delivers chips to system original equipment manufacturers (OEMs) and fabless semiconductor companies who serve a wide variety of markets including the consumer, computer, communications and industrial segments.

“As a pioneering semiconductor Value Chain Producer (VCP), eSilicon looks forward to contributing our expertise and design methodologies to members of the IPSL SIG community seeking to develop IPSL ASSPs and ASICs," stated Jack Harding, Chairman, President and CEO of eSilicon. "We believe participation in the IPSL SIG represents an opportunity to speed the adoption of this exciting new broadband technology."

“We are extremely pleased to have eSilicon join the IPSL SIG. Their design expertise, and cost and time to market efficiencies will provide direct leverage to IPSL licensees, as well as to the entire ecosystem forming around IPSL," stated Bill Narin, Executive Director of the IPSL SIG. "A substantial opportunity exists right now for firms with broadband domain expertise and intellectual property."

About the IPSL Special Interest Group

About the IPSL Special Interest Group™: IPSL SIG™ is an association of suppliers and users of Internet Protocol Subscriber Line™ (IPSL™) products and services organized with the mission of promoting IPSL as an open telecommunication standard. Over time, the IPSL SIG seeks to extend adoption and ratification of the IPSL specification to telecommunications standards bodies throughout the world. IPSL technology was originally developed by Rim Semiconductor (RSMI.OB). For more information, visit www.ipslsig.org.

Contact: Bill Narin, IPSL SIG, 650-270-8740