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 
 45 
see AT+CSCS command 
<ppu
> 
price per unit; dot is used as a decimal separator (e.g. 
β1.33β) 
Write command 
AT+CPUC=<currency>,<ppu>[,<passwd>] 
Response: 
OK/ERROR/+CME ERROR 
Parameter:  
<passwd
> 
String type; usually PIN2 
AT+CRMP
AT+CRMP  Ring Melody Playback 
Test command  Response: 
AT+CRMP=? 
+CRMP: (list of supported <call type
>s),(list of supported <volume>s) 
OK 
Write command 
+CRMP=<call type>[,<volume>] 
Response:  
+CRMP: <call type>[,<volume>] 
OK/ERROR/+CME ERROR 
Parameter: 
<call type
> 
integer type parameter corresponding to different ring 
melodies in mobile such as line1, line2, groups, Alarm, SMS, 
CBS and others 
<volume
> 
integer type parameter with manufacturer specific range 
Note: 
The Write command starts playing the ring melody. 
Execute command  Response: 
AT+CRMP 
OK/ERROR/+CME ERROR 
Note: 
The Execute command stops the melody played. 
If an MTC is received during an active test ring, the test ring is switched off 
and the βnormalβ ring is switched on. 
AT+CRSL 
AT+CRSL  Ringer sound level 
Test command  Response:  
AT+CRSL=? 
+CRSL: (list of supported <level
>s) 
OK 
 Parameter:    
<level> 
Ringer Sound Level 
Read command  Response: 
AT+CRSL? 
+CRSL: <level
> 
OK/ERROR/+CME ERROR 
Write command 
AT+CRSL=<level> 
Response: 
OK/ERROR/+CME ERROR 
Parameter: 
<level
> 
See Test command 
AT+CRSM
AT+CRSM  Restricted SIM access 










