LPWA  Module  Series 
   BG95&BG77&BG600L  Series  TCP/IP  Application  Note 
BG95&BG77&BG600L_Series_TCP/IP_Application_Note            9 / 56 
 
 
 
 
See the firmware release notes of corresponding module models to check whether the function has been 
supported.   
 
1.2. Usage of TCP/IP AT Commands 
 
Through  TCP/IP  AT  commands,  the  host  can  configure  a  PDP  context,  activate/deactivate the  PDP 
context,  open/close  a  socket  service  and  send/retrieve  data  via  the  socket  service.  The  following 
illustrates how to use TCP/IP AT commands.