Excellent product. The Cisco's Dual LTE IR 829 includes 3 key points: Flexible communications options: (1) SFP WAN Port, (4) LAN PoE / PoE + ports, (1) RJ-45 RS232 Serial Port, (1) RJ-45 RS232 / RS485 Serial Port, 1 Cellular Aux Port, 1 WLAN 2.4 / 5 Ghz port to offer WAN, LAN, WLAN and Cellular connectivity options. Among the main services you can offer are: Wi-Fi services, Location aware services driven with GPS information and real-time services.