Data Sheet

SIM900 AT Commands Set
SIM900_ATC_V1.00 193 15.01.2010
10.5 SIM Toolkit Commands
Demonstration Syntax Expect Result
Select the 1
st
menu item: individual
assistance
at*psstk="MENU
SELECTION",1
*PSSTK: "SELECT
ITEM",0,0,,0,0,1,0,0,5
Go to the menu of individual assistance
at*psstk="GET ITEM
LIST",5
*PSSTK: "GET ITEM
LIST",1,1,2,5E2E52A9,0,0,0
*PSSTK: "GET ITEM
LIST",2,2,2,752862377BA174
06,0,0,0
*PSSTK: "GET ITEM
LIST",3,3,2,52067EC47BA17
406,0,0,0
*PSSTK: "GET ITEM
LIST",4,4,2,7FA453D16D886
06F,0,0,0
*PSSTK: "GET ITEM
LIST",5,5,2,65E57A0B63D09
192,0,0,0
OK
Select 1: help at*psstk="SELECT
ITEM",1,1,0,0
at*psstk="SELECT
ITEM",cmmand,Itemd
enfier,Icon,help
*PSSTK:
"NOTIFICATION",1,19,1,2,5
3D190014FE1606F2026,0,0
Go back to main menu
at*PSSTK="NOTIFICA
TION",1,0
*PSSTK: "END SESSION"
10.6 Audio Commands
Demonstration Syntax Expect Result
DTMF tones AT+CLDTMF=2,”1,2,
3,4,5”
OK
10.7 SMS Commands
Demonstration Syntax Expect Result
Set SMS system into text mode, as
opposed to PDU mode.
AT+ CM GF= 1 OK
Send an SMS to myself. AT+CSCS=”GSM”
AT+CMGS=”+861391
818xxxx”
>This is a test
<Ctrl+Z>
OK
+CMGS:34
OK