Điện Thoại Hội Nghị Polycom VVX 500 12-Line (Dành Cho Microsoft Lync)

"Microsoft Lync edition VVX 500 12-line Business Media Phone with HD Voice and Polycom UCS Lync License. PoE. Ships without power supply. • Simple and easy to use • Maximize productivity • Highly customizable and expandable • Best-in-class deployment and administration • Market-leading open standards interoperability"