SIM7090G EVB Kit User Guide V1.00
www.simcom.com
7.2 Ping Tests
AT Command Response Description
AT+CNACT=0,1
OK
+APP PDP: 0,ACTIVE
App Network Active.
AT+SNPDPID=0 OK Select PDP Index for PING
AT+SNPING4="www.bai
du.com",3,16,1000
+SNPING4: 1,180.97.33.108,147
+SNPING4: 2,180.97.33.108,546
+SNPING4: 3,180.97.33.108,278 OK
Sends IPv4 Ping request
7.3 TCP Functions
AT Command Response Description
AT+CNCFG=0,1,”ctnb” OK
Configure
PDP 0th,network type
ipv4/v6,APN is “ctnb” PDP, this needs to
set different APN values according to
different cards.
AT+CNACT=0,1
OK
+APP PDP: 0,ACTIVE
Activate network, Activate 0
th
PDP.
AT+CNACT?
+CNACT:0,1,"10.181.182.177"
+CNACT: 1,0,"0.0.0.0"
+CNACT: 2,0,"0.0.0.0"
+CNACT: 3,0,"0.0.0.0"
OK
Get local IP.
AT+CASSLCFG=0,"SSL",0 OK
Set the 0th connection’s SSL enable
option. If TCP/UDP connection, the
parameter is 0.
AT+CAOPEN=0,0,”TCP”, OK Create a TCP connection with 0th PDP
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