| 摘要 |
<p>Switching element for PCM signals, particularly fit to be used inperipheral units in a private automatic branch exchange (PABX). The element is so shaped as to be easily integrated in a semicustom technology and it therefore comprises: a plurality of switching cells (CC) suitable to cause a time switching of the PCM channels; a multiplexer (MX1) suitable to cause a space switching of the PCM channels; control means (CN).</p> |
