Specifications
   AT command set for XX Siemens mobile phones and modems 
__________________________________________________________________________________________ 
 Document No.: A30880-A10-A001-XX-
D376 
 Revision: Master R75 
    Revision Date:  29. September.2004 
 35 
2.3.4  Commands related to mobile equipment control and status 
This section provides the descriptions of commands related to network service. 
AT+CACM
AT+CACM  Accumulated call meter 
Test command 
AT+CACM=? 
Response 
OK 
Read command  Response:  
AT+CACM? 
+CACM: <acm
> 
OK/ERROR/+CME ERROR 
Parameter: 
<acm
> 
Accumulated call meter in hexadecimal format, measured in home 
units; the coding is the same as ACMmax on the SIM 
Write command 
AT+CACM=[<passwd>] 
 Response:  
OK/ERROR/+CME ERROR 
Parameter:  
<passwd
> 
String type; usually PIN2 
AT+CALM 
AT+CALM  Alert sound mode 
Test command  Response: 
AT+CALM=? 
+CALM: (list of supported <mode
>s) 
OK/ERROR/+CME ERROR 
Read command  Response: 
AT+CALM? 
+CALM: <mode
> 
OK/ERROR/+CME ERROR 
Write command 
AT+CALM=<mode> 
Response: 
OK/ERROR/+CME ERROR 
Parameter 
<mode
>  0 
normal mode 
1 
silent mode (all sounds are prevented) 
2 
beep (only a short beep indicates an incoming call) 
AT+CAMM
AT+CAMM  Accumulated call meter maximum 
Test command  Response:  
AT+CAMM=? 
OK/ERROR/+CME ERROR 
Read command  Response: 
AT+CAMM? 
+CAMM: <acmmax
> 
OK/ERROR/+CME ERROR 
Parameter: 
<acmmax
> 
Accumulated call meter maximum in hexadecimal format, measured 
in home units; coding in analogy to ACMmax on the SIM 
Write command 
AT+CAMM=[<acmmax>[,<passwd>]] 
Response: 










