User Manual

14. NETWORK
227
LZT 123 7263 R1A
14.13 AT+COPS Operator Selection
Forces an attempt to select and register the GSM network operator.
Description Command Possible Responses
Request operator
selection
AT+COPS=[<mode>
[,<format>
[,<oper>]]]
• +CME ERROR <err>
•OK
• ERROR
Shows the current
setting
AT+COPS? •+COPS:
<mode>[,<format>,
<oper>]
• +CME ERROR <err>
•OK
• ERROR
Show if the command
is supported
AT+COPS=? • +COPS:list of supported
(<stat>,long
alphanumeric <oper>,
short alphanumeric
<oper>,numeric
<oper>)s
• +CME ERROR <err>
•OK
• ERROR
<mode> Description
0 Automatic (<oper> field is ignored)
1 Manual (<oper> field shall be present)
3 Set only <format> (for read command +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
<format> Description
0 Automatic (<oper> field is ignored)
1 Shortformatalphanumeric<oper>
2 Numeric <oper>
<oper> Description
string type Format determined by the <format> setting