Cinterion
®
EHS6 AT Command Set
13.2 AT+CRSM
EHS6_ATC_V03.001
15/12/3
Confidential / Released
Page 353 of 513
13.2
AT+CRSM Restricted SIM Access
offers easy access of the Elementary Files on the USIM. Access to the USIM database is restricted to
the commands which are listed at
All parameters of
are used as specified by 3GPP TS 11.11
, 3GPP TS 31.101
, 3GPP TS
31.102
. EHS6 handles internally all required USIM interface locking and file selection routines.
As response to the command, the EHS6 sends the actual USIM information parameters and response data. Error
result code "+CME ERROR" may be returned if the command cannot be passed to the USIM, e.g. if the USIM is
not inserted. However, failure in the execution of the command in the USIM is reported in
and
parameters.
Syntax
Parameter Description
USIM command number.
176
READ BINARY
178
READ RECORD
192
GET RESPONSE
214
UPDATE BINARY
220
UPDATE RECORD
242
STATUS
Identifier for an elementary data file on USIM, if used by
. Mandatory for every command except
STATUS.
Parameter to be passed on by the EHS6 to the USIM.
0...255
Test Command
AT+CRSM=?
Response(s)
OK
Write Command
AT+CRSM=
[,
,
][,
]]]
Response(s)
+CRSM:
]
OK
ERROR
+CME ERROR:
<err>
PIN
Last
Reference(s)
-
+
-
3GPP TS 27.007
3GPP TS 11.11
, 3GPP TS
, 3GPP TS 31.102
<command>
(num)
<fileID>
(num)
<P1>
(num)