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14.2
AT^SXSM Extended SIM Access
extends
AT^SXSM
AT+CRSM
All parameters of
AT^SXSM
interface locking and file selection routines.
MC55 may return error result code "+CME ERROR" if the command cannot be passed to the SIM, e.g. if no SIM
is inserted. However, errors related to SIM action are reported in
GSM 11.11 [21].
Syntax
Test Command
AT^SXSM=?
Response(s)
OK
Write Command
AT^SXSM=<command>[, <fileID>[, <P1>, <P2>, <P3>[, <data>]]]
Response(s)
^SXSM: <sw1>, <sw2>[,<response>]
OK
ERROR
+CME ERROR:
<err>
Parameter Description
(num)
<command>
136
(num)
<fileID>
Identifier for an elementary data file on SIM, if used by <command>.
(num)
<P1>
Parameter to be passed on by the MC55 to the SIM.
(num)
<P2>
Parameter to be passed on by the MC55 to the SIM.
(num)
<P3>
Parameter to be passed on by the MC55 to the SIM.
(str)
<data>
If <command>=136 (RUN GSM ALGORITHM):
16 byte random number.
MC55_ATC_V04.00
Confidential / Released
with additional SIM commands.
are used as specified by GSM 11.11 [21]. MC55 handles internally all required SIM
RUN GSM ALGORITHM
Start the authentication mechanism and cipher key generation on the SIM. It
runs the algorithms A3 and A8 using a 16 byte random number and the sub-
scriber authentication key Ki, which is stored in the SIM.
Page 370 of 475
and
<sw1>
PIN
ASC0 ASC1
MUX1
%
%
%
%
parameters as defined in
<sw2>
MUX2
MUX3 Charge
%
%
!
!
Last
!
3/17/06
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