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 
 107 
AT^SMGO 
AT^SMGO  SMS overflow indicator 
Test command  Response: 
AT^SMGO=? 
^SMGO: (list of supported <n
>s) 
OK/ERROR/+CMS ERROR 
Parameter: 
<n
>  0 
Disable 
1 
Enable 
Read command  Response:  
AT^SMGO? 
^SMGO: <n>,<mode> 
OK/ERROR/+CMS ERROR 
Parameter: 
<n
> 
See Test command 
<mode
>  0 
Space still available 
1 
SMS storage full (The "SM" and "ME" storages are full, i. e. 
the "MT" storage is full. See AT+CPMS command.) 
2 
A message is queued in the (network-based) Message 
Service Centre (MSC) to be forwarded/delivered to the 
mobile phone (e.g., a Class 2 message is queued but the 
"SM" storage is full; or any kind of message is queued but 
every storage is full ) 
Write command  Response 
AT^SMGO=<n> 
OK/ERROR/+CMS ERROR 
Parameter:  
<n
> 
See Test command 
<mode
> 
See Test command 
Unsolicited result code:  
^SMGO: <mode> 
Notes 
1)  Indication during data transfer via break (100ms). 
 2) 
Incoming short messages with message class 2 (refer <dcs> GSM 
03.38, see [5]) will be stored in "SM" storage only. Therefore, AT^SMGO: 
2 indication can occur without a preceding AT^SMGO: 1 indication. 
AT^SMGR
AT^SMGR 
Read SMS (without status change from unread to read) 
Syntax identical with AT+CMGR 
Test command  Response 
AT^SMGR=? 
OK 
Write command 
AT^SMGR=<index> 
Response:  
If PDU mode (+CMGF=0) and command are successful: 
AT^SMGR: <stat
>,[<alpha>],<length><CR><LF><pdu> 
Parameter: 
<pdu
> 
The PDU begins with the service-center address (according to 
GSM 04.11, see [9]), followed by the TPDU according to GSM 
03.40 (see [3]) in hexadecimal format 
otherwise: 
+CMS ERROR: <err> 
<stat
> 
 0 
REC UNREAD  received unread messages (default) 
 1 
REC READ  received read messages 
 2 
STO UNSENT  stored unsent messages 










