The Cisco 819 Integrated Services Router Family, designed in compact hardened & non-hardened form factors, is the smallest Cisco IOS Software router with support for integrated fourth-generation (4G LTE) wireless WAN (mobile broadband backhaul) & WLAN capabilities. The Cisco 819 ISR gateway provides a rapidly deployable, highly available, reliable, & secure solution designed specifically for machine-to-machine (M2M) applications. Markets that benefit from these applications include industrial automation, transportation, financial, health care, utility, & retail. Fully integrated with Cisco IOS Software, the Cisco 819 family delivers, enterprise-class features, including highly secure data, voice, & video communications to stationary & mobile network nodes across wired & wireless links. Figure 1 shows a Cisco 819HG Integrated Services Router.