The Cisco Wide Area Application Services (WAAS) network modules provide integrated WAN optimization with Cisco Integrated Services Routers (ISR), enabling you to implement full feature WAN optimization while minimizing total cost of ownership.The purpose-built Cisco WAAS network modules, with dedicated processor, disk, and memory, deliver the performance and cost advantages required for accelerating mission-critical business applications to the most demanding enterprise branch environments.The Cisco WAAS network modules can run on the powerful Cisco 2800 and 3800 Series Integrated Services Routers, and leverage these router capabilities.