Originally created for traditional telephony, the Signaling System No. 7 has faced a significant shift with the arrival of 4G networks. Because packet-switched architectures require a different system to signaling, SIGTRAN, a collection of specifications, was built to transport SS7 data over IP i… Read More

Historically, SS7 served as the core framework for telephony messaging, reliably handling calls across the public switched telephone network . As systems advanced, SIGTRAN emerged to connect this legacy SS7 domain with IP technologies, allowing communication to move over improved digital links . … Read More