... , 2600, 2800, 3700 and 3800 series modular access routers The ADSL WAN interface cards (WICs) supported on the Cisco 1700/2600 ... series Integrated Services Routers (ISRs). These WICs deliver business class ADSL over basic telephone service or otherwise known as Plain Old ... small and medium-sized businesses to enterprise branch offices These ADSL WICs, combined with the Cisco 1700/1800/2600/2800/3700 ...