User's Manual

CONFIDENTIAL
18
4.2 Network service related commands
4.2.1 AT+COPS PLMN selection
Forces an attemp to select and register the GSM/UMTS network operator
Command Possible Response
+COPS=? +COPS: ([list of supported<stat> ,long alphanumeric
<oper> ,short alphanumeric <oper> ,numeric
<oper>[,<Act>] )s][,,(list of supported<mode> s),(list
of supported <format> s)]
+CME ERROR:<err>
+COPS? +COPS: <mode>[,<format>,<oper>[,<Act>]]
+COPS=[<mode>[,format>[,<oper>]]]
- <stat>: Availability of operator
 0 unknown
 1 available
 2 current
 3 forbidden
- <oper>: Shows the operator identity in the format set by <format>
- <mode>: Registration mode
 0 automatic (<oper> field is ignored)
 1 manual (<oper> field shall be present, and <AcT> optionally)
 2 deregister from network
 3 set only <format> (for read command AT+COPS?), do not attempt registration / de-
registration (<oper> field is ignored); this value is not applicable in read command
response
 4 manual/automatic (<oper> field shall be present); if manual selection fails, automatic
mode<mode> =0) is entered
 5 manual (use plmn extension list)
- <format>: Format of <oper> reports
 0 long format alphanumeric <oper>
 1 short format alphanumeric <oper>
 2 numeric <oper>
4.2.2 AT+CLCK Facility lock