/retail
BEA Systems, Inc. (NASDAQ:BEAS), a world leader in enterprise infrastructure software, today unveiled BEA WebLogic SIP Server 2.1, the industry's first standards-based, carrier-grade, integrated J2EE and Session Initiation Protocol (SIP) application server providing support for IP Multimedia Subsystem (IMS), clustering-based high availability, and industry-leading high performance based on optimized SIP engine tier tuning.