3 ms·
The most legacy of systems. They didn't even get rid of human operators until 1970 on Catalina island. https://youtu.be/jitW_yLwihI https://youtu.be/jitW_yLwihI
by wbl 4y ago
The most legacy of systems. They didn't even get rid of human operators until 1970 on Catalina island. https://youtu.be/jitW_yLwihI https://youtu.be/jitW_yLwihI
SS7 doesn't have a clean way to do this hence needing to make SHAKEN/STIR, but I don't think anyone did the signalling work for POTS.