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 
 113 
AT^SPST =? 
^SPST: (list of supported <n
>s) 
OK/ERROR/+CME ERROR 
Write command 
AT^SPST =<n>,<m> 
Response:  
OK/ERROR/+CME ERROR 
Parame
ter: 
<n
> 
Type of Signal Tone (st = self terminating) 
0 
Carkit PTT (st) 
1 
Carkit PTT long (st) 
2 
Carkit Crash (st) 
3 
Carkit Error (st) 
4 
Carkit Call Setup (st) 
<m
> 
Mode 
0 
Stop tone (not necessary for self terminating tones) 
1 
Play tone 
AT^SPTT
AT^SPTT  Push To Talk (for BT Headset) 
Test command  Response:  
AT^SPTT =? 
OK/ERROR/+CME ERROR 
Write command  Response 
AT^SPTT =<n> 
OK/ERROR/+CME ERROR 
Parame
ter: 
<n
> 
Key Press 
0 
Short key pressed 
1 
Long key pressed 
AT^SPWD
AT^SPWD  Change password to a lock (including user-defined locks) 
Test command  Response 
AT^SPWD=? 
^SPWD: list of supported (<fac
>, <pwdlength>)s 
OK/ERROR/+CME ERROR 
Parameter.  
<fac
>  P2 
PIN2 
PS 
Phone locked to SIM (device code) 
SC 
SIM card (PIN) 
AO 
BAOC (bar all outgoing calls) 
OI 
BOIC (bar outgoing international calls) 
OX 
BOIC-exHC (bar outgoing international calls except to 
home country) 
AI 
BAIC (bar all incoming calls) 
IR 
BIC-Roam (bar incoming calls when roaming outside 
the home country) 
AB 
All barring services 
AG 
All outgoing barring services 
AC 
All incoming barring services 
PN 
Network personalization (GSM 02.22, [3]) 
PC 
Corporate personalization (GSM 02.22, [3] 
PU 
Network subset personalization (GSM 02.22, [3] 










