80591ST10886A Rev.2
Page
66
of
200
2018-07-02
Write Command
AT+ CCLK = <time>
OK
-
Parameter Description
parameter
Value
Instruction
<time>
string type
Format is “yy/MM/dd,hh:mm:ss±zz”
9.6.
AT+CSIM Generic SIM Access
This set command transmits to the MT the <command> it then shall send as it is to the SIM. In the same
manner the SIM <response> shall be sent back by the MT to the TA as it is. This command allows a direct
control of the SIM by an distant application on the TE. The TE shall then take care of processing SIM
information within the frame specified by GSM/UMTS. Need set NV6253 as 1.
NOTE: Compared to Restricted SIM Access cCRSM, the definition of +CSIM allows TE to take more
control over the SIM-MT interface. The locking and unlocking of the interface may be done by a special
<command> value or automatically by TA/MT (by interpreting <command> parameter). In case that TE
application does not use the unlockcommand (or does not send a <command> causing automatic
unlock) in a certain timeout value, MT may release the locking.
Syntax
Type
Command
Possible Return
Result
Instruction
Test Command
AT+ CSIM =?
OK
-
Write Command
AT+ CSIM = <length>,<command>
-
-
Parameter Description
parameter
Value
Instruction
<length>
Integer type
length of the characters that are sent to TE in <command> or <response> (two times
the actual length of the command or response)