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fDesc[0] = "Passing the Cisco Certified Network Associate Voice 640-460 certification exam is difficult enough if you are fully prepared by attending a Cisco CCNA Voice class with an instructor and you have access to all the proper books and equipment.<br /> <br /> CCNA Voice 640-460 Lab Workbook was designed to be generic so you don&#039;t need to have the exact models in the topology.";

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