Nit: it is possible to build a private LTE/5G network if you use appropriate spectrum reserved for that purpose: * https://www.sierrawireless.com/iot-blog/what

Nit: it is possible to build a private LTE/5G network if you use appropriate spectrum reserved for that purpose: * https://www.sierrawireless.com/iot-blog/what-are-private-lte-networks/ https://www.sierrawireless.com/iot-blog/what-are-private-lte... Not sure about connectivity to the larger / global SS7 network.