1 Updated related information about the supported
IPv6 feature of the module (Chapter 2.1.1, 2.1.2 and
2.1.15)
2 Added Write Command
AT+QICFG="recvind",<recv_ind> to set URC format
of TCP/IP buffer mode (Chapter 2.1.15)
1. Updated the flowchart of using TCP/IP AT
commands (Figure 1).
2. Added the following commands:
AT+QICFG="tcp/keepalive",<keepalive>,<idle_
time>,<interval_time>,<probe_cnt>
AT+QICFG="ipv6prior",<IPv6_prior>
3. Added examples relating to TCP/IP operations
under IPv6 (Chapter 3.3, 3.7 and 3.9).