ADSL wan interface cards for the CISCO 1700, 1800, 2600, 2800, 3700 and 3800 seriesmodular access routersThe ADSL WAN interface cards (WICs) supported on the Cisco 1700/2600/3700 seriesrouters are also supported on the Cisco 1800 (modular), 2800, 3800 series IntegratedServices Routers (ISRs). These WICs deliver business class ADSL over basictelephone service or otherwise known as Plain Old Telephone Service (POTS) (throughWIC-1ADSL and WIC-1ADSL-DG) and ADSL over ISDN (through WIC-1ADSL-I-DG) servicesfor small and medium-sized businesses to enterprise branch offices These ADSL WICs, combined with the Cisco 1700/1800/2600/2800/3700/3800 Seriesrouters, enable service providers and resellers to offer additional services bysupporting features for business-class security, voice integration, differentiatedclasses of service, and managed network access with Cisco IOS Software. Thesevalue-added features, along with the manageability and reliability of Cisco IOStechnology, provide the mission-critical networking that businesses require. producing area:China supplying capacity:37