Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 232 2015-08-03
REMOTE CLOSING
CLOSING
CLOSED
<state> A string parameter which indicates the progress of
connecting
0 IP INITIAL
1 IP START
2 IP CONFIG
3 IP GPRSACT
4 IP STATUS
5 TCP CONNECTING/UDP CONNECTING
/SERVER LISTENING
6 CONNECT OK
7 TCP CLOSING/UDP CLOSING
8 TCP CLOSED/UDP CLOSED
9 PDP DEACT
In Multi-IP state:
0 IP INITIAL
1 IP START
2 IP CONFIG
3 IP GPRSACT
4 IP STATUS
5 IP PROCESSING
9 PDP DEACT
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference
Note
8.2.13 AT+CDNSCFG Configure Domain Name Server
AT+CDNSCFG Configure Domain Name Server
Response
+CDNSCFG: ("Primary DNS"),("Secondary DNS")
OK
Test Command
AT+CDNSCFG=
?
Parameters
See Write Command
Read Command
AT+CDNSCFG?
Response
PrimaryDns: <pri_dns>
SecondaryDns: <sec_dns>