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3-68  G24-L AT Commands Reference Manual April 15, 2008
The following table shows the +MDSI parameters.
Command Type Syntax Response/Action Remarks
Set
+MDSI=<mode> When mode is 1 and 
SIM was invalidated or 
deactivated: [+MDSI: 
<type>, <cause>, <type 
text>, <cause text>]
OK
+CME ERROR: <err>
The following is the available mode 
values for the Set command.
<mode> = 1 - Defines that unsolicited 
+MDSI messages will be sent to the 
DTE. If the SIM card was invalidated 
or deactivated, the current status will 
be sent to the DTE.
<mode> = 0 - No unsolicited message 
is sent to the DTE.
Read
+MDSI? +MDSI: <mode>
OK
+CME ERROR: <err>
The Read command queries the current 
settings for <mode>
Test
+MDSI=? +MDSI: (list of 
supported <mode>s)
OK
+CME ERROR: <err>
The Test command returns the possible 
<mode> values.
Table 3-38: +MDSI Parameters
<Parameter> Description
<mode> 0  Unsolicited indications off
1  Unsolicited indications on
<type>, <type 
text>
0  "DEACTIVATE". SIM deactivate request was sent with <cause>
1 "GSM". Invalidate SIM for GSM services was sent with <cause>
2 "GPRS". Invalidate SIM for GPRS services was sent with <cause>
<cause>, 
<cause text>
<cause> and <cause text> related to <type> = 0 ("DEACTIVATE"): 
1 "Bad SIM"
<cause> and <cause text> related to <type> = 1 ("GSM") and <type> = 2 ("GPRS"):
0  "No reject cause"
2  "IMSI unknown in HLR"
3 "Illegal MS"
4  "IMSI unknown in VLR"
6 "Illegal ME"
7  "GPRS service not allowed"
8  "GPRS and non-GPRS services not allowed"
9  "MS identity cannot be derived by the network"
11  "PLMN not allowed"
12  "Location area not allowed"
13  "Roaming not allowed in this location area"
14  "GPRS services not allowed in this PLMN"
240  "Location update failure"
241  "Combined LU failure"
242  "Authentication and ciphering reject"
243  "Authentication reject"
244  "Attach failure"