no need to structure them as
attachments.

<p>

Data communication is rarely as simple as we'd like it to be.  From the
very basic set of questions above, you can see that there are at least
three, and perhaps as many as eight (or more) completely separate hardware
and software components to your connection, all of which must be configured
to interoperate with each other and to pass the desired data through.

<p>

This is why communications software can be harder to use than self-contained
applications that