Layers, P's… blimey, leave them all out of my PSTN connections and bring X.25 back!

To rectify this most grievous transgression, I now unveil a device of eternal ingenuity and enchanting craftsmanship, a veritable marvel, which shall restore order to the realm of networking with unparalleled precision and grace: «Whispering X.Gate», a X.25 API Gateway – https://pastebin.com/S11LRJNS