nter>5&nbsp;</center>
</td>

<td>
<center><img SRC="graphics/right.gif" ALT="===>" BORDER=0 height=13 width=22 align=BOTTOM></center>
</td>

<td WIDTH="80%">DATA with an extra four bytes at the beginning.</td>
</tr>

<tr>
<td WIDTH="7%">
<center>6&nbsp;</center>
</td>

<td>
<center><img SRC="graphics/left.gif" ALT="<===" BORDER=0 height=13 width=22 align=BOTTOM></center>
</td>

<td WIDTH="80%">ACK</td>
</tr>

<tr>
<td WIDTH="7%">
<center>7&nbsp;</center>
</td>

<td>
<center><img SRC="graphics/right.gif" ALT