
SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 61 12/24/2010
"PN" Network Personalization, Correspond to NCK code
"PU" Network subset Personalization
Correspond to NSCK code
"PP" Service Provider Personalization
Correspond to SPCK code
<mode> 0 unlock
1 lock
2 query status
<passwd> String type (Shall be the same as password specified for the
facility from the MT user interface or with command Change
Password +CPWD)
<class> 1 voice (telephony)
2 data refers to all bearer services; with <mode>=2 this
may refer only to some bearer service if TA does not
support values 16, 32, 64 and 128)
4 fax
(facsimile services)
7 all classes
<status> 0 Not active
1 Active
Reference
GSM 07.07 [14]
Note
CME errors if SIM not inserted or PIN is not entered.
3.2.18 AT+CLIP Calling Line Identification Presentation
AT+CLIP Calling Line Identification Presentation
Response
+CLIP: (list of supported <n>s)
OK
Test Command
AT+CLIP=?
Parameter
See Write Command
Response
+CLIP: <n>, <m>
OK
If error is related to ME functionality:
+CME ERROR: <err>
Read Command
AT+CLIP?
Parameters
See Write Command
Write Command
AT+CLIP=<n>
Response
TA enables or disables the presentation of the CLI at the TE. It has no
effect on the execution of the supplementary service CLIP in the network.
OK
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