SIM5300E AT Command Manual V1.02
<GSM_AcT> GSM access technology
0 access technology not selected
1 access technology selected
<GSM_Compact_AcT> GSM compact access technology
0 access technology not selected
1 access technology selected
<UTRAN_AcT> UTRAN access technology
0 access technology not selected
1 access technology selected
<EUTRAN_AcT> EUTRAN access technology
0 access technology not selected
1 access technology selected
Reference
3GPP TS 27.007 [13]
3.2.37 AT+COPN Read Operator Names
AT+COPN Read Operator Names
Test Command
AT+COPN=?
Response
OK
Execution Command
AT+COPN
Response
+COPN: <numeric1>,<alpha1>
[<CR><LF>+COPN: <numeric2>,<alpha2>
[…]]
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameters <numericn> String type
(string should be included in quotation marks):
operator in numeric format (see +COPS)
<alphan>
String type (string should be included in quotation marks):
operator in long alphanumeric format (see +COPS)
Reference
3GPP TS 27.007 [13]
3.2.38 AT+CFUN Set Phone Functionality