Annoying robocalls are an widespread problem, targeting millions of people across the globe. These intrusive calls, often pretending to be representing legitimate companies , are designed to deceive victims into giving sensitive information or sending payments. Discover how to avoid these deceptive calls by opting in for the Federal Registry , u… Read More


While today's 4G/LTE networks offer substantial data rates, their underlying infrastructure often relies on legacy protocols: SS7 and SIGTRAN. Originally designed for the PSTN , SS7 provides the vital signaling support for authentication , subscriber services, and positional information, all of which are leveraged within the 4G/LTE ecosystem. SI… Read More


For decades, ISDN served as the backbone for cellular network signaling, handling call setup and details. Yet, the shift to LTE introduced a issue: how to integrate this established protocol with the newer Internet Protocol-based architecture. SIG emerged as the solution, enabling the transmission of Signaling System 7 messaging across the LTE n… Read More