SARA-R4/N4 series-AT Commands Manual
UBX-17003787 - R09

7Network service
Page 44 of 307
URC), it is recommended to wait a few seconds before entering AT+COPS=2 in order to let the pending
registration procedure (automatically triggered by the module in most cases) successfully end.
The user should not rely only on the set command "OK" final result code as a confirmation that the network
selection has been performed. To determine the current network registration status, +CEREG should be
also checked.
7.4.2î™–î™–î™–î™–Syntax
Type Syntax Response Example
Set AT+COPS=[<mode>[,
<format>[,<oper>[,
<AcT>]]]]
OK AT+COPS=0,0
OK
Read AT+COPS? +COPS: <mode>[,<format>,<oper>[,
<AcT>]]
OK
+COPS: 0,0,"vodafone IT"
OK
Test AT+COPS=? +COPS: [(<stat>, long <oper>, short
<oper>, numeric <oper>[,<AcT>])[,
(<stat>, long <oper>, short <oper>,
numeric <oper>[,<AcT>]),[...]]],(list of
supported <mode>s),(list of supported
<format>s)
OK
+COPS: (2,"vodafone IT","voda IT","22210
"),(1,"SI vodafone","vodafone SI","29340
"),(1,"I WIND","I WIND","22288"),(1,"I TIM",
"TIM","22201"),(1,"MOBITEL","MOBITEL",
"29341"),,(0-4),(0-2)
OK
7.4.3î™–î™–î™–î™–Defined values
Parameter Type Description
<mode> Number Is used to chose whether the network selection is automatically done by the MT or is
forced by this command to the operator <oper> given in the format <format>:
• 0 (default value and factory-programmed value): automatic (<oper> field is ignored)
• 1: manual
• 2: deregister from network
• 3: set only <format>
• 4: manual/automatic
<format> Number
• 0 (factory-programmed value): long alphanumeric <oper>
• 1: short format alphanumeric <oper>
• 2: numeric <oper>
<oper> String Given in format <format> this field may be up to 24 characters long for long
alphanumeric format, up to 10 characters for short alphanumeric format and 5 or
6 characters long for numeric format (MCC/MNC codes). The factory-programmed
value is FFFF (undefined).
<stat> Number
• 0: unknown
• 1: available
• 2: current
• 3: forbidden
<AcT> Number Indicates the radio access technology:
• 7: LTE
• 8: EC-GSM-IoT (A/Gb mode)
• 9: E-UTRAN (NB-S1 mode)
Allowed values:
• SARA-R404M - 7
• SARA-R410M-01B / SARA-R410M-02B - 8, 9
• SARA-R410M-52B - 7, 9
• SARA-N4 - 9
7.4.4î™–î™–î™–î™–Notes
SARA-R4 / SARA-N4
• <format> and <oper> parameters are optional only if the value of <mode> parameter is 0, 2 or 3.
• If the antenna is not connected, then the information text response to the test command is: +COPS: ,,
(0-4),(0-2)
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