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 
 39 
2 
MT can be operated from both MT keypad and TE 
<disp> 0 
only MT can write to its display 
<ind> 0 
only MT can set the status of its indicators 
Read command  Response: 
AT+CMEC? 
+CMEC: <keyp>,0,0 
OK/ERROR/+CME ERROR 
 Parameter:  
<keyp> 
See Test command 
Write command 
AT+CMEC=[<keyp>[,0[,0]]] 
 Response:  
OK/ERROR/+CME ERROR 
 Parameter:  
<keyp> 
See Test command 
AT+CMER
AT+CMER  Mobile Termination control mode 
Test command  Response:  
AT+CMER=? 
+CMER: (list of supported <mode
>s),(list of supported <keyp>s),(list of 
supported <disp
>s),(list of supported <ind>s),(list of supported <bfr>s) 
OK/ERROR/+CME ERROR 
Parameter: 
<mode
>  0 
buffer unsolicited result codes in the TA; if TA result code 
buffer is full, codes the oldest ones are discarded 
1 
discard unsolicited result codes when TA-TE link is reserved 
(e.g. in on-line data mode); otherwise forward them directly to 
the TE 
2 
buffer unsolicited result codes in the TA when TA-TE link is 
reserved (e.g. in on-line data mode) and flush them to the TE 
after reservation; otherwise forward them directly to the TE 
3 
same as “2”. 
This input for the bluetooth carkit is acceptable but the 
behaviour is same as mode=2 
<keyp
> 0 
no keypad event reporting 
1 
keypad event reporting using result code +CKEV: 
<key>,<press>, where <key> indicates the key (refer 
values defined in table for AT+CKPD) and <press> whether 
the key is pressed (1) or released (0). Only key pressings 
that are not caused by AT+CKPD are indicated by the TA to 
the TE 
2 
keypad event reporting using result code +CKEV: 
<key>,<press>. All key pressings shall be directed from 
TA to TE 
<disp> 0 
no display event reporting 
<ind> 0 
no indicator event reporting 
 1 
indicator event reporting using result code +CIEV: 
<ind>,<value>. <ind> indicates the indicator order 
number (as specified for AT+CIND) and <value> is the new 
value of indicator. Only those indicator events, which are not 
caused by AT+CIND shall be indicated by the TA to the TE 
 2 
indicator event reporting using result code +CIEV: 










