AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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+CPWD - Change Facility Password
<newpwd> - string type, it is the new password
Note: parameter <oldpwd> is the old password while <newpwd> is the new one.
AT+CPWD=?
Test command returns a list of pairs (<fac>,<pwdlength>) which presents the available
facilities and the maximum length of their password (<pwdlength>)
Example
at+cpwd=?
+CPWD:("AB",4),("AC",4),("AG",4),("AI",4),("AO",4),("IR",4),("OI",4),("OX",4),("S
C",8),("P2",8)
OK
Reference 3GPP TS 27.007
Preferred Operator List - +CPOL
+CPOL - Preferred Operator List
AT+CPOL=
[<index>]
[,<format>
[,<oper>
[,<GSM_AcT>,
<GSM_Compact
_AcT>,
<UTRAN_AcT>,
<EUTRAN_AcT>
]]]
Execution command writes an entry in the SIM list of preferred operators.
Parameters:
<index> - integer type; the order number of operator in the SIM preferred operator list
1..n
<format>
2 - numeric <oper>
<oper> - string type
<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
<UTRA_AcT> - UTRA access technology
0 – access technology not selected
1 – access technology selected
<E-UTRAN_AcTn> - E-UTRAN access technology:
0 access technology not selected
1 access technology selected
Note: if <index> given but <oper> left out, the entry deleted. If <oper> given but
<index> left out, <oper> put in the next free location. If only <format> given, the
format of the <oper> in the read command changes. Currently <GSM_Compact_AcT>
not supported but set value is acceptable.
AT+CPOL?
Read command returns all used entries from the SIM list of preferred operators.
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