ETMSTATE – check current state
Checks the current state of the LTE IoT 2 click.
Type
Syntax
Response
Test
AT+ETMSTATE=?
+ETMSTATE:
0: Idle
1: Awaiting keys
2: Network connecting
3: Establishing TLS
5: Establishing data-link
6: Connected
7: Subscribed
8: UDP active
9: Error
OK
where the modem:
0
– is ready to receive commands.
1
– has registered to the network and is
waiting for certificate delivery to complete on
the SIM.
2
– is waiting to establish a network
connection.
3
– is establishing end-to-end security of data,
using the Transport Layer Security protocol.
4
– this state is currently unused.
5
– is establishing a connection to AWS in
order to transfer data.
6
– has connected to the MQTT broker within
AWS.
7
– is subscribed to topics inside AWS.
8
–
User Datagram Protocol
is ready for use.
9
– the device or connections have failed.
Read
AT+ETMSTATE?
<State>
OK
or
ERROR
Write
AT+ETMSTATE=<
cmd
>
where
<
cmd
>
is the command in
lowercase, either:
OK
After
AT+ETMSTATE=stop
, ETM returns to
idle and the following response occurs:
+ETM: IDLE
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Eseye-enabled Quectel BG96 module Developer Guide v1.8
ETM Management AT commands