Cisco High-Speed WAN Interface Card/HWIC-1T :: Detalle de Producto :: Cisco High-Speed WAN Interface Card - Módulo de expansión - HWIC - RS-232, RS-530, X.21, V.35, RS-449, RS-530A HWIC-1T= comprar Adaptadores de Red One- and 2-Port Serial and Asynchronous High-Speed WAN Interface Cards for Cisco 1800, 1900, 2800, 2900, 3800, and 3900 Series Integrated Services Routers Serial and asynchronous high-speed WAN interface cards (HWICs) provide highly flexible connections for Cisco® 1800, 1900, 2800, 2900, 3800, and 3900 Series Integrated Services Routers. These HWICs help customers enable applications such as WAN access, legacy protocol transport, console server, and dial access server. You 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.