https://pure.psu.edu/en/projects/ct-isg-collaborative-research-router-models-and-downscaling-tools-2/
CT-ISG: Collaborative Research: Router Models and Downscaling Tools - Penn State
collaborative researchrouter modelsctisg
https://newsroom.cisco.com/c/r/newsroom/en/us/a/y2005/m05/cisco-systems-expands-its-integrated-services-router-portfolio-with-new-models-and-services.html
Cisco Systems Expands its Integrated Services Router Portfolio with New Models and Services
New routers and secure wireless services provide increased mobility, security and flexibility to small and medium businesses, enterprises, and service providers
cisco systemsintegrated services