The flexible interface cards support multiple integrated data voice and video applications facilitating the migration from data only as well as circuit switched voicevideo services to a packet voicevideo solution the cisco 2 port g703 mft vwic3 versions act as a wic supporting t1 fractional t1 e1 fractional e1 and unstructured e1 g703 applications to simplify remote management the g703 version includes a fully managed dsu the g703 versions also support all the capabilities on t