JAJAH, a leading global IP telephony service provider, deployed Acme Packet's Net-Net SBCs to protect JAJAH's SIP application infrastructure and dynamically optimize the quality and profitability of its wholesale VoIP services for carriers, Web 2.0 companies and application service providers (ASPs). Deployed at the border between JAJAH's data center and the Internet, Acme Packet's SBCs provide critical security functions, including denial-of-service attack prevention, access control lists and signaling rate limiting to protect JAJAH's core service infrastructure. JAJAH's leverages Acme Packet's Open Session Routing architecture featuring Acme Packet's Net-Net SBCs and TransNexus least cost routing and traffic analysis software for dynamic session routing. The combined Acme Packet and TransNexus solution supports millions of routes and provides JAJAH with the ability to select the best quality route for its VoIP traffic.