Specifications
SIM900 AT Command Manual       
SIM900_AT Command Manual_V1.03  216  12/24/2010 
40  network personalization PIN required 
41  network personalization PUK required 
42  network subset personalization PIN required 
43  network subset personalization PUK required 
44  service provider personalization PIN required 
45  service provider personalization PUK required 
46  corporate personalization PIN required 
47  corporate personalization PUK required 
99  Resource limitation 
100  Unknown 
103  illegal MS 
106  illegal ME 
107  GPRS services not allowed 
111  PLMN not allowed 
112  location area not allowed 
113  roaming not allowed in this location area 
132  service option not supported 
133  requested service option not subscribed 
134  service option temporarily out of order 
148  unspecified GPRS error 
149  PDP authentication failure 
150  invalid mobile class 
12.2 Summary of CMS ERROR Codes 
Final result code +CMS ERROR: <err> indicates an error related to message service or network. 
The operation is similar to ERROR result code. None of the following commands in the same 
Command line is executed. Neither ERROR nor OK result code shall be returned. 
<err> values used by common messaging commands: 
Code of <err>  Meaning 
300  ME failure 
301  SMS ME reserved 
302  Operation not allowed 
303  Operation not supported 
304  Invalid PDU mode 
305  Invalid text mode 










