Telit Wireless Solutions ME910G1 - Page 937

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 937 of 1039 2021-09-23
Not Subject to NDA
When a message is received on the subscribed topic, an URC
message is sent to all AT commands interfaces. There are 30
messages slots available for incoming messages, and it is
responsibility of the user to keep them empty by reading them with
#MQSNREAD. If the message queue is full, and a new message
arrives, an URC
#MQSNRING: 0
is received.
Otherwise, for normal messages, the URC format is
#MQSNRING:
<instanceNumber>,<mid>,<topic_type>,<topic/topicId>,<len>
Unsolicited fields:
Name
Type
Description
<instanceNumber>
integer
Selects the client instance. The list of
active clients is obtained with
AT#MQSNEN?
Value: 1..<maxClients>
To know maxClients value use test
command.
<mId>
integer
message slot id number, to be used to
read the message content with
AT#MQSNREAD command.
Value:
1-30
:
message slot id number
<topic_type>
integer
Type of topic/topic id.
Values:
0
:
Normal topic id (received from
AT#MQSNREG)
1
:
Pre-defined topic id