Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 358 2015-08-03
OK
Switch on engineering
mode, and with extern
information
AT+CENG =4,1
AT+CENG?
OK
+CENG: 4,1
//Dedicated mode:
+CENG:
0,"0081,47,00,460,00,31,f9a1,08,05,1816,00,-66,0,
0,64,7,64,0,0,0,EFR"
//Idle mode:
+CENG:
0,"0081,56,00,460,00,31,f9a1,08,05,1816,255,-57,
177,617,x,x,x,x,x,x"
+CENG: 1,"0014,35,15,f2a1,460,00,1816,91,531"
+CENG: 2,"0012,25,48,f411,460,00,1816,51,491"
+CENG: 3,"0565,24,55,f1a1,460,00,1816,45,485"
+CENG: 4,"0027,20,13,f412,460,00,1816,31,471"
+CENG: 5,"0584,20,24,f1a3,460,00,1816,29,469"
+CENG: 6,"0028,16,14,6253,460,00,1823,18,455"
OK
20.3 General Commands
Demonstration Syntax Expect Result
Display the current network operator
that the handset is currently registered
with.
AT+COPS? +COPS: 0,0,"CHINA
MOBILE"
OK
Display a full list of network operator
names.
AT+COPN +COPN: "20201",
"COSMO"
[skip a bit]
+COPN:
"901012","Maritime Comm
Partner AS"
OK
reduce its functionality. This will
deregister the handset from the network.
AT+IPR?
AT+CFUN=0
[wait for deregister]
ATD6241xxxx;
AT+CFUN=1
+IPR: 0
OK
OK
ERROR
OK