The test command searches the mobile network and returns a list of operators found. If
the search is interrupted, the search returns existing results and the list may be
incomplete.
Response syntax:
+COPS: [(<stat>,long alphanumeric <oper>,short alphanumeric <oper>,numeric <oper>[,<AcT>])]
- +CME ERROR code
- 516 – Radio connection is active.
- 521 – Public Land Mobile Network (PLMN) search interrupted, partial results.
The test command parameters and their defined values are the following:
- <oper>
- String of digits. Mobile Country Code (MCC) and Mobile Network Code (MNC) values.
- <stat>
- 0 – Unknown
- 1 – Available
- 2 – Current
- 3 – Forbidden
- <AcT>
- 7 – Evolved Terrestrial Radio Access Network (E-UTRAN)
- 9 – E-UTRAN (NB-S1 mode)
Note:
- The command fails if the device has an active radio connection. It returns
ERROR or +CME ERROR:
516.
- The time needed to perform a network search depends on device configuration and
network conditions.
The following command example is used for a manual network search:
AT+COPS=?
+COPS: (2,"","","26201",7),(1,"","","26202",7)
OK