Cisco 16-Port Asynchronous High-Speed WAN Interface Card - 16 x Asynchronous Serial - 16 x HSIM/VHSIM

16-Port Asynchronous High-Speed WAN Interface Card help customers to enable applications such as WAN aggregation, legacy protocol transport, console server, and dial access server. Customers can mix and match HWICs to tailor cost-effective solutions for common networking problems such as remote network management, external dial-modem access, low-density WAN aggregation, legacy protocol transport, and high port density support.