<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Air interface - Page 1 - Wikipedia">
<p>
<a accesskey="3" href="page.php?w=Air_interface&amp;p=2">3.Next</a>
</p>
<p>The <b>air interface</b>, or <b>access mode</b>, is the communication link between the two stations in <a href="page.php?w=mobile_phone">mobile</a> or <a href="page.php?w=wireless_communication">wireless communication</a>. The air interface involves both the <a href="page.php?w=Physical_layer">physical</a> and <a href="page.php?w=Data_link_layer">data link</a> layers (layer 1 and 2) of the <a href="page.php?w=OSI_model">OSI model</a> for a connection.</p>

<p><big>Physical Layer</big></p>
<p>The physical connection of an air interface is generally <a href="page.php?w=radio">radio</a>-based.</p><p>
<a accesskey="3" href="page.php?w=Air_interface&amp;p=2">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
