BroadForward's SS7 Firewall (SS7FW) is a comprehensive software-based security solution designed to protect 2G and 3G core networks against potential attacks, unauthorized senders, malformed messages, and overload situations. It supports GSMA FS.11 guidelines for SS7 protocol Signaling Firewalls and can be deployed alongside BroadForward's Diameter Firewall. The SS7FW is part of BroadForward's multi-technology signaling platform, offering protection across 2G, 3G, 4G, and 5G networks. It aims to reduce opportunities for criminals to exploit breaches in mobile networks, detect and block duplicated SIM or SIM Swap fraud in real-time using velocity tracking, and determine the plausibility of roaming location changes based on time-distance calculations.