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</html><description>The HDX 4000 series is one of Polycom&#x2019;s premier products in their video conferencing lineup.&#xA0; These are desktop machines with both HD (HDX 4002) and standard definition (HDX 4001) models. HDX 4000 Series Overview Polycom is known the world over for building high quality products, and this unit measures up to Polycom&#x2019;s usual high standards [&hellip;]</description><thumbnail_url>https://www.voipsupply.com/skin/frontend/sayers/porto/images/logo-top.png</thumbnail_url></oembed>
