LPWA Module Series
BG95&BG77&BG600L Series TCP/IP Application Note
BG95&BG77&BG600L_Series_TCP/IP_Application_Note 39 / 56
3
Examples
3.1. Configure and Activate a Context
3.1.1. Configure a Context
3.1.2. Activate a Context
3.1.3. Deactivate a Context
3.2. TCP Client Works in Buffer Access Mode under IPv4
3.2.1. Set up a TCP Client Connection and Enter Buffer Access Mode
AT+QICSGP=1,1,"CMNBIOT","","",1
//Configure context 1. APN is "CMNBIOT" for China Mobile
NB-IoT network.
OK
AT+QIACT=1
//Activate context 1. Depending on the network, the maximum
response time is 150 s.
OK
//Activated the context successfully.
AT+QIACT?
//Query the context state, protocol type and IP address of context 1.
+QIACT: 1,1,1,"10.7.157.1"
OK
AT+QIDEACT=1
//Deactivate context 1.
OK
//Deactivated the context successfully. Depending on the
network, the maximum response time is 40s.
//Context is 1 and
<connectID>
is 0. Before using
AT+QIOPEN
, the host should activate the context
with
AT+QIACT
first.
AT+QIOPEN=1,0,"TCP","220.180.239.212",8009,0,0
