How does NBIoT module acquire base station code and locale code?

How does NBIoT module acquire base station code and locale code?(NBIoT模块怎样获取基站码和地区区域码?)
We use BC20, how to get the base station code and area code?
If BC20 cannot obtain the above information, may I ask whether other NBIoT modules can be obtained? Please inform me of the model and the method of obtaining, thank you!
我们使用的是BC20,请问是否能获取基站码和地区区域码,如果能怎样获取?
如果BC20不能获取以上信息,请问其他NBIoT模块是否可以获取到,请告知型号和获取方法,谢谢!

Hi Zhaohua
BC20 can get cellid, PCI, TAC, earfcn by executing AT + QENG = 0.
BC20执行AT+QENG=0可以获取 cellid、PCI、TAC、 earfcn。
If you want to get location information, BC20 supports GNSS positioning.
你如果要获取位置信息,BC20支持GNSS定位。