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<p>digital networks in which the <a href="page.php?w=trunking">trunklines</a> between switching centres carry data between many different nodes in the form of <a href="page.php?w=data_packet">data packet</a>s without dedicated circuits.</p>

<p><big> Description </big></p>
<p>The defining example of a circuit-switched network is the early analogue <a href="page.php?w=telephone_network">telephone network</a>. When a <a href="page.php?w=Telephone_call">call</a> is made from one telephone to another, switches within the <a href="page.php?w=telephone_exchange">telephone exchange</a>s</p><p>
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