ZigBee Alliance - Wirelessly Networked Devices
"ConnectPort X2 is a small ZigBee to Ethernet/Wi-Fi gateway that provides low-cost IP networking of RF devices and sensor networks. Featuring an easy development environment, ConnectPort X2 enables custom applications to run locally while interfacing across existing Ethernet/Wi-Fi networks for WAN connectivity to a centralized server."
ConnectPort X2 XBee to IP gateways

RF to Internet gateways supporting ZigBee and other RF protocols, Secure, anywhere management using Device Cloud.