The flexible interface cards support multiple integrated data, voice & video applications, facilitating the migration from data only as well as circuit-switched voice/video services to a packet voice/video solution The Cisco 2-port G.703 MFT VWIC3 versions act as a WIC, supporting T1, fractional T1, E1, fractional E1, & unstructured E1 (G.703) applications. To simplify remote management, the G.703 version
Includes:: a fully managed DSU. The G.703 versions also support all the capabilities on the T1/E1 versions.