[ng55QPSK]

Tracking down 'strange' configuration will work in 5G the same way. It still could be, and the pdf covers this, 'strange' configurations can happen in early deployments in 5G also. It will be a false positive for checks like this.

[walterbell]

There are public databases of cell tower IDs, sometimes with geolocation. Do fake cellular base stations impersonate an existing tower or create a new ID?