Cisco 4g lte wireless wan card wireless cellular modem ehwic gsm gprs umts edge hspa hspa dc hsdpa 100 mbps for cisco 1921 4 pair 1921 adsl2 1921 t1 19xx 29xx 39xx 39xx es24 the cisco 4g lte wwan ehwics figure 1 are the first enterprise class 4g multimode lte wwan solution with 4g lte wwan is a primary wan link solution businesses can now run applications such as interactive video and telepresence on a primary 4g lte wwan link which is 10 to 15 times faster and has