Cisco 1700/2600/3600/3700 Series 1-Port ADSL over ISDN WIC

The ADSL WAN interface cards (WICs) on the Cisco 1700/2600/3600/3700 series routers deliver business class ADSL over basic telephone service (through WIC-1ADSL) and ADSL over ISDN (through WIC-1ADSL-I-DG) services for small and medium-sized businesses to enterprise branch offices.

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