AT Commands User Manual Page
or:
+MIPOPEN: 0
OK
if there are no free sockets.
+MIPOPEN: (list of
supported<socket_ID>s),(list of
supported<source_port>s),(list of
supported<"Destination_IP">s),
(list of <destination_port>s),(list of
supported <protocol>s)
OK
Example:
AT+MIPOPEN?
+MIPOPEN: 1, 2, 3, 4 //All sockets closed
OK
AT+MIPOPEN?
+MIPOPEN: 1, 3, 4 //Socket 2 opened
OK
The following table shows the +MIPOPEN parameters.
A unique number that identifies a connection.
Valid socket numbers - 1,2,3 and 4
Port of source site.
Port range: 1-65535 (decimal digits)
IP: IP of the remote site in the format "AAA.BBB.CCC.DDD". The range of each octet
is 0-255. Value can be written in 1, 2, or 3 digits. Host name: of remote site. The
host-name convention should meet the rules as describe in RFC-1035 section: 2.3
Conventions. Syntax is not validated, except the maximum length (255 characters).
Port of remote site.
Port range: 1-65535 (decimal digits) for outgoing connection.