ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 895 of 1039 2021-09-23
If connection status is other than init state or connected,
disconnect using #MQDISC before reconnecting using #MQCONN.
AT#MQCONN?
Read command reports the configuration of active MQTT connections in
the format:
#MQCONN=<instanceNumber>,<state>
Additional info:
The following tables shows the <state> values and meanings:
Normal/ Failure Events Values
client is initialized but not
connected
client performed MQTT
authentication with broker
connection closed or reset by
the server
the answer to the ping request
packet was not received
the CONNACK packet was not
received
the CONNECT packet was not
delivered
socket timeout or read error
AT#MQCONN=?
Test command reports the available range of values for parameters.