Flextronics Software ranked world # 1 in SIP Stacks

Gurgaon, Haryana, India, Wednesday, August 30, 2006 -- (Business Wire India) Flextronics Software Systems (FSS), the global leader in communications software, today announced that it is the worldwide share leader in the Session Initiation Protocol (SIP) stack market, according to a recent Venture Development Corporation (VDC) report.

FSS is the clear leader in the SIP stack market with 32% share, according to VDC's Telecom Core Infrastructure Market Intelligence Service 2005-2006. SIP is an application layer control protocol that can establish, modify and terminate multimedia sessions or calls.

"SIP is a dynamic and rapidly growing software sector where scalability and interoperability are critical," said Robert Johnson, Senior Telecom Analyst of Venture Development Corporation. "Hardware manufacturers, software vendors and service providers have increasingly high expectations of companies providing SIP protocol stacks and toolkits. FSS' top ranking is a very strong statement from the market," continued Mr. Johnson.

"FSS' products' proven ability to reduce time-to-market and their superior scalability, interoperability and quality are the top factors our customers cite when they choose our SIP products," according to Suresh Kabra, Assistant Vice President and Head of Products of Flextronics Software Systems. "We will continue to accelerate the development of our customers' products and services through FSS products that include SIP-powered IMS offerings, SIP User Agent Toolkits, our SIP Server Framework, our Back-to-Back User Agent and our SIGCOMP stack," added Mr. Kabra.

FSS protocol stacks, frameworks and toolkits have been critical to the delivery of products from over 200 Original Equipment Manufacturers (OEMs) worldwide. Flextronics Software Systems offers innovative software products for

-- wireless, wireline, broadband and satellite infrastructures; -- carrier-grade and enterprise class communications equipment; and -- devices, server-side communications applications and the network core.

For more information, please visit http://www.flextronicssoftware.com

About Flextronics Software Systems (FSS)

Flextronics Software Systems is the leading provider of high impact, innovative software solutions to the global communications industry. Customers for its full spectrum offering of software services and products are the world's leading communications companies. FSS has the unprecedented ability to deliver complete software solutions that stretch from network infrastructure to end user devices. In addition to its operations in India and the United States, the business has locations in China, Germany, Italy, South Africa and Ukraine.