Could conceivably have been a temporary test network, run by a Chinese mobile manufacturer. Typically they'd be doing on-location testing of their hardware. I u

Could conceivably have been a temporary test network, run by a Chinese mobile manufacturer. Typically they'd be doing on-location testing of their hardware. I used to do a lot of this kind of work with Chinese and Korean companies and we'd frequently pitch up in a city in the US, Europe or Asia with case loads of GSM test gear.