At+Cmqttdisc Disconnect From Server - SimCom SIM7500 Series Command Manual

<keepalive_time>
<clean_session>
<user_name>
<password>
<err>

2.2.9 AT+CMQTTDISC Disconnect from server

AT+CMQTTDISC is used to disconnect from the server.
AT+CMQTTDISC Disconnect from server
Test Command
AT+CMQTTDISC=?
Read Command
AT+CMQTTDISC?
SIM7500_SIM7600_SIM7800 Series_MQTT_AT Command Manual
this "tcp://116.247.119.165:5141", must begin with "tcp://". If
the <server_addr> not include the port, the default port is 1883.
The time interval between two messages received from a client.
The client will send a keep-alive packet when there is no
message sent to server after song long time. The range is from
60s to 64800s (18 hours).
The clean session flag. The value range is from 0 to 1, and
default value is 0.
0 - the server must store the subscriptions of the client after it
disconnected. This includes continuing to store QoS 1 and QoS
2 messages for the subscribed topics so that they can be
delivered when the client reconnects. The server must also
maintain the state of in-flight messages being delivered at the
point the connection is lost. This information must be kept until
the client reconnects.
1 - the server must discard any previously maintained
information about the client and treat the connection as "clean".
The server must also discard any state when the client
disconnects.
The user name identifies the name of the user which can be used
for authentication when connecting to server. The string length
is from 1 to 256 bytes.
The password corresponding to the user which can be used for
authentication when connecting to server. The string length is
from 1 to 256 bytes.
The result code: 0 is success. Other values are failure. Please
refer to chapter 2.3.1.
Response:
+CMQTTDISC: (0-1),(0, 60-180)
OK
Response:
+CMQTTDISC: 0,<disc_state>
+CMQTTDISC: 1,<disc_state>
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