http://www.channelvision.com/index.php/Telephone-Distribution/C-0498/flypage.tpl.html<br /><br />This video will train you about voice network operation and infrastructure, how a telephone works from home to office, basic residential voice network, voice line distribution module and voice line module expansion.<br /><br />For more details call us today at 714- 424-6500 or visit our website at<br />http://www.channelvision.com/index.php/Telephone-Distribution/C-0498/flypage.tpl.html
