Cisco WIC-2T 2-Port Serial WAN Interface Card (Refurbished)The dual serial port WAN interface cards (WICs) for the Cisco 2600 and 1700 series feature Cisco`s new, compact, high density Smart Serial connector to support a wide variety of electrical interfaces when used with the appropriate transition cable. Two cables are required to support the two ports on the WIC. Each port on a WIC is a different physical interface and can support different protocols such as Point to Point protocol (PPP) or Frame Relay and