Cisco 2600/3600/3700 Series content engine modules offer the industry's only router-integrated content-delivery system. Combining intelligent caching, content routing, and management with robust branch-office routing conserves WAN bandwidth for important branch IP services such as voice over IP (VoIP) and network security, while simplifying configuration, deployment, and operation. Cisco Application and Content Networking System (ACNS) Software combines the technologies of demand-pull caching and pre-positioning for accelerated delivery of Web applications, objects, files, and streaming media. Running Cisco ACNS Software, the Cisco 2600/3600/3700 Series content engine modules enable Cisco customers to extend the value of their branch routers to deliver strategic new application services - with no performance degradation - such as: Web-application acceleration (including software distribution); Secure Web-content access management; Business video; Point-of-sale video and Web kiosks.