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 
 21 
Read command  Response: 
AT+WS46? 
<n
> 
OK/ERROR/+CME ERROR 
Parameter: 
<n
> 
See Test command 
Write command 
AT+WS46=[<n>] 
 Response: 
OK/ERROR/+CME ERROR 
 Parameter: 
<n> 
See Test command 
2.3.2  Call control commands 
This section provides the descriptions of commands related to call control. 
AT+CEER
AT+CEER  Query the reason for disconnection of last call 
Test command  Response:  
AT+CEER=? 
OK 
Execute command  Response:  
AT+CEER 
+CEER: <report
> 
Parameter 
<report
> 
Reason for disconnection, reported as numbers. For detailed 
information see section 5.3. 
AT+CHUP
AT+CHUP 
Hangup call 
Test command   
AT+CHUP=? 
OK/ERROR/+CME ERROR 
Execute command  Response:  
AT+CHUP 
OK/ERROR 
For more detailed information see [2]. 
AT+CR
AT+CR  Service reporting control 
Test command  Response:  
AT+CR=? 
+CR: (list of supported <mode
>s) 
OK/ERROR/+CME ERROR 
Parameter:  
<mode
>  0 
disables reporting 
1 
enables reportingIf enabled, the intermediate result code 
+CR: <serv> is returned from the TA to the TE before the 
intermediate result code CONNECT is transmitted. 
Read command  Response: 
AT+CR? 
+CR: <mode
> 
OK/ERROR/+CME ERROR 
Parameter: 
<mode
> 
  See Test command 
Write command  Response:  










