SimCom SIM7500 Series User Manual

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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"FD" SIM fixed dialing memory feature
"PN" Network Personalization
"PU" network subset Personalization
"PP" service Provider Personalization
"PC" Corporate Personalization
<mode>
0 – unlock
1 – lock
2 – query status
<status>
0 – not active
1 – active
<passwd>
Password.
string type; shall be the same as password specified for the facility from the ME user interface or
with command Change Password +CPWD
<classX>
It is a sum of integers each representing a class of information (default 7):
1 – voice (telephony)
2 – data (refers to all bearer services)
4 – fax (facsimile services)
8 – short message service
16 – data circuit sync
32 – data circuit async
64 – dedicated packet access
128 – dedicated PAD access
255 – The value 255 covers all classes
Examples
AT+CLCK="SC",2
+CLCK: 0
OK
5.4 AT+CPWD Change password
Description
Write
command sets a new password for the facility lock function defined by command Facility
Lock AT +CLCK.
Test command returns a list of pairs which present the available facilities and the maximum length
of their password.
SIM PIN References
SIMCOM CONFIDENTIAL FILE

SimCom SIM7500 Series Specifications

General

Brand	SimCom
Model	SIM7500 Series
Category	Control Unit
Language	English