A significant jump in fraudulent phone calls has been observed recently, leaving many consumers feeling at risk. These schemes often use tactics such as faking caller ID and posing as reputable organizations. To protect yourself, be very wary of surprise requests for sensitive information, such a… Read More

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 decepti… 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 w… 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 transmissio… Read More