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The following table shows the +MIPOPEN parameters.
Table 129. +MIPOPEN Parameters
<Parameter>
Socket ID
A unique number that identifies a connection (provided by
the terminal application).
0
1,2,3,4 Valid socket number
Source Port
Air network GPRS/GSM (provided by the terminal
application)
Port range 0-FFFF (hexadecimal digits)
Destination IP
IP of the destination site in the format AAA.BBB.CCC.DDD.
The range of each octant is 0-255. The value can be
written in 1, 2, or 3 digits.
Destination Port
Port of destination site.
Port range: 0-65535 (decimal digits)
Protocol
Type of protocol stack.
0
1
Extended err
3
4
State
State of socket or error indication.
0
1
Example
at+MIPOPEN=1,12,123.343.444.332,234,0
Motorola does not recommend using port numbers below 1024. These numbers are defined to be reserved for
operating systems.
Note
+MIPOPEN: 1,1
+MIPOPEN=2,23,123.333.474.392,242,1//Opening socket 2, using UDP protocol, from port 12 targeting 123.343.444.332
+MIPOPEN: 2,1
at+MIPOPEN:
ERROR
98-08901C68-O
Description
Invalid socket number
TCP
UDP
Operation not allowed
Operation not supported
Inactive
Active
//Opening socket 1, using TCP protocol, from port 12 targeting
123.343.444.332 port 234
port 234
//Invalid command
AT Commands Reference
249
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