SimCom SIM7000 Series At Command Manual page 123

AT+CIPSTART= 1) If AT+CIPMUX=0
? +CIPSTART: (list of supported <mode>),(<IP address>),(<port>)
+CIPSTART: (list of supported <mode>),(<domain name>),(<port>)
OK
2) If AT+CIPMUX=1
+CIPSTART: (list of supported <n>),(list of supported <mode>),(<IP
address>),(<port>)
+CIPSTART: (list of supported <n>),(list of supported <mode>),(<domain
name>),(<port>)
OK
Parameters
See Write Command
Write Command Response
1)If single IP 1)If single IP connection (+CIPMUX=0)
connection If format is right response
(+CIPMUX=0)
OK
otherwise response
AT+CIPSTART=
If error is related to ME functionality:
<mode>,<IP
address>,<port> +CME ERROR <err>
Or Response when connection exists
ALREADY CONNECT
AT+CIPSTART= Response when connection is successful
<mode>,<domai CONNECT OK
n name>,<port> Otherwise
STATE: <state>
CONNECT FAIL
2)If multi-IP 2)If multi-IP connection
connection (+CIPMUX=1)
(+CIPMUX=1) If format is right
AT+CIPSTART= OK,
<n>,<mode>,<ad otherwise response
dress>,<port> If error is related to ME functionality:
+CME ERROR <err>
Response when connection exists
AT+CIPSTART=
<n>,<mode>,<do <n>,ALREADY CONNECT
If connection is successful
main name>,
<port> <n>,CONNECT OK
Otherwise
<n>,CONNECT FAIL
Parameters
SIM7000 Series_AT Command Manual_V1.03
Smart Machine Smart Decision
123 2018-05-08