View source for (U)SIM Related Commands TRM240



== (U)SIMRelated Commands ==

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=62&zoom=100,68,232 AT+CIMI Request International Mobile Subscriber Identity (IMSI)]===
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The command requests the International Mobile Subscriber Identity (IMSI) which is intended to permit the TE to identify the individual SIM card or active application in the UICC(GSM or USIM) that is attached to MT.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=63&zoom=100,68,97 AT+CLCK Facility Lock]===
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The command is used to lock, unlock or interrogate a MT or a network facility '''<fac>'''. Itcan be aborted when network facilities are being set or interrogated. Thefactory default password of PF,PN,PU,PP and PC lock is “12341234”

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=65&zoom=100,68,138 AT+CPIN Enter PIN]===
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The command is used to enter a password or query whether or not the module requires a password which is  necessary  before  it  can  be  operated. The  password  may  be  (U)SIM  PIN, (U)SIM  PUK,  PH-SIM  PIN, etc.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=67&zoom=100,68,158 AT+CPWD Change Password]===
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The command sets a new password for the facility lock function defined by '''AT+CLCK'''.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=68&zoom=100,68,548 AT+CSIM Generic (U)SIM Access]===
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The command allows a direct control of the (U)SIM that is installed in the currently selected card slot by a distant  application  on  the  TE.  The  TE  shall  then keep  the processing of  (U)SIM  information  within  the frame specified by GSM/UMTS.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=69&zoom=100,68,329 AT+CRSM Restricted (U)SIMAccess]===
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The command offers easy and limited access to the (U)SIM database. It transmits the (U)SIM command number '''<command>''' and its required parameters to the MT.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=70&zoom=100,68,534 AT+QCCID Show ICCID]===
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The command returns the ICCID (Integrated Circuit Card Identifier) number of the (U)SIM card.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=71&zoom=100,68,232 AT+QPINC Display PIN Remainder Counter]===
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The command can query the number of attempts left to enter the password of (U)SIM PIN/PUK.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=72&zoom=100,68,97 AT+QINISTAT Query Initialization Status of (U)SIM Card]===
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The command is used to query the initialization status of (U)SIMcard.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=72&zoom=100,68,641 AT+QSIMDET (U)SIM Card Detection]===
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The command enables (U)SIM card hot-swap function. (U)SIM card is detected by GPIO interrupt. The level of (U)SIM card detection pin should also be set when the (U)SIM card is inserted.

===[https://wiki.teltonika-networks.com/images/3/32/Quectel_EC25%26EC21_AT_Commands_Manual_V1.3.pdf#page=73&zoom=100,68,750 AT+QSIMSTAT (U)SIM Card Insertion Status Report]===
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The command queries(U)SIM card insertion status or determines whether (U)SIM card insertion status report is enabled. The configuration of this command can be saved by '''AT&W'''.

[[Category:TRM240 AT Commands]]