Quectel BG96 TCP/IP

LPWA Module Series
BG96 TCP/IP Application Note
BG96_TCP/IP_Application_Note 4 / 52
3.2.1. Set up a TCP Client Connection and Enter Buffer Access Mode .................................. 36
3.2.2. Send Data in Buffer Access Mode ................................................................................. 37
3.2.3. Retrieve Data from Remote Server in Buffer Access Mode .......................................... 37
3.2.4. Close a Connection ........................................................................................................ 38
3.3. TCP Client Works in Buffer Access Mode under IPv6 ............................................................... 38
3.3.1. Set up a TCP Client Connection and Enter Buffer Access Mode .................................. 38
3.3.2. Send Data in Buffer Access Mode ................................................................................. 39
3.3.3. Receive Data from Remote Server in Buffer Access Mode ........................................... 39
3.3.4. Close a Connection ........................................................................................................ 40
3.4. TCP Client Works in Transparent Access Mode ........................................................................ 40
3.4.1. Set up a TCP Client Connection and Enter Transparent Access Mode ........................ 40
3.4.2. Send Data in Transparent Access Mode ....................................................................... 40
3.4.3. Receive Data from Remote Server in Transparent Access Mode ................................. 40
3.4.4. Close a TCP Client ......................................................................................................... 40
3.5. TCP Client Works in Direct Push Mode ..................................................................................... 41
3.5.1. Set up a TCP Client Connection and Enter Direct Push Mode ..................................... 41
3.5.2. Send Data in Direct Push Mode..................................................................................... 41
3.5.3. Retrieve Data from Remote Server in Direct Push Mode .............................................. 41
3.5.4. Close a TCP Client ......................................................................................................... 42
3.6. TCP Server Works in Buffer Access Mode under IPv4 ............................................................. 42
3.6.1. Start a TCP Server ......................................................................................................... 42
3.6.2. Accept TCP Incoming Connection ................................................................................. 42
3.6.3. Receive Data from Incoming Connection ...................................................................... 42
3.6.4. Close a TCP Server ....................................................................................................... 43
3.7. TCP Server Works in Buffer Access Mode under IPv6 ............................................................. 43
3.7.1. Start a TCP Server ......................................................................................................... 43
3.7.2. Accept TCP Incoming Connection ................................................................................. 43
3.7.3. Receive Data from Incoming Connection ...................................................................... 44
3.7.4. Close a TCP Server ....................................................................................................... 44
3.8. UDP Service under IPv4 ............................................................................................................ 44
3.8.1. Start a UDP Service ....................................................................................................... 44
3.8.2. Send UDP Data to Remote ............................................................................................ 45
3.8.3. Receive Data from Remote ............................................................................................ 45
3.8.4. Close a UDP Service ..................................................................................................... 45
3.9. UDP Service under IPv6 ............................................................................................................ 46
3.9.1. Start a UDP Service ....................................................................................................... 46
3.9.2. Send UDP Data to Remote ............................................................................................ 46
3.9.3. Receive Data from Remote ............................................................................................ 46
3.10. Ping a Remote Server ................................................................................................................ 47
3.11. Synchronize Local Time ............................................................................................................. 47
3.12. Get Last Error Code ................................................................................................................... 48
4 Summary of Error Codes .................................................................................................................. 49
5 Appendix A Reference ....................................................................................................................... 51