Use of the Internet for backhauling mobile voice and data traffic exposes carrier’s core network to various type of IP-based attacks and exploitation. GENBAND’s Wireless Access Gateway (WAG) provides mobile operators with a solution to securely carry Small cell and Wi-Fi voice and multimedia traffic over untrusted networks (such as internet) to the mobile core. The WAG gives subscribers easy access as they transparently roam between third-generation (3G), fourth-generation (4G), Wi-Fi, and small cell networks. The WAG product family provides the industry leading scalability and performance to manage the largest small cell (for 3G and 4G networks) and WiFi deployments. The GENBAND Wireless Access Gateway can be deployed in multiple modes supporting 3G/ 4G small cell , untrusted Wi-Fi, and trusted Wi-Fi Hotspot 2.0 deployments.