the Cisco Model Dpc2100 Docsis 2.0 Cable Modem Provides Broadband Service Providers With A Cost-effective Solution For Delivering High-speed Bi-directional Data Services.the Dpc2100 Is Designed To Meet Docsis 2.0 Specifications, As Well As Offering Backward Compatibility For Operation In Docsis 1.1, And 1.0 Networks.the Dpc2100 Also Features Webwizard, A Browser-based User Interface. Webwizard Is A Powerful Tool That Facilitates Installation And Troubleshooting, And Eliminates The Need To Load Set-up Software On The Customer Premises Equipment (cpe).