9.10.1.3 +MQTTSUB

This is used to subscribe to an MQTT topic.

Security – Default Security for the command is: GGGG

Table 9-70. Command Syntax
Command	Description	Security
`AT+MQTTSUB=<TOPIC_NAME>,<MAX_QOS>`	Subscribe to a topic	`GGGG`

Table 9-71. Command Parameter Syntax
Parameter Name	Type	Description
`<TOPIC_NAME>`	String	Topic name
`<MAX_QOS>`	Integer	Maximum QoS `0` – QoS 0 `1` – QoS 1 `2` – QoS 2