Performance Technologies today announced its Linux OS and development environment, NexusWare Core V11 has undergone successful validation and has registered compliance with the Open Source Developments Labs (OSDL) Carrier Grade Linux (CGL) 3.2 specification.
Additionally, this latest release of NexusWare Core is based on the 2.6 Linux kernel and adds support for IPv6, enhanced configuration and management tools, an integrated SIP stack, and NexusWare Studio, Performance Technologies' Eclipse-based integrated development environment.
http://www.pt.com/press/rel06_nexusware.html