Polycom CX300 | Full-Featured USB Desktop Phone Optimized for use with Microsoft® LyncTM | ProVu Communications

Polycom CX300


Full-Featured USB Desktop Phone Optimized for use with Microsoft® LyncTM

The Polycom CX300 brings new meaning to the USB desktop phone with a two-line monochrome display, telephone keypad and wideband high-fidelity audio. The Polycom CX300 desktop phones seamlessly integrates with Microsoft® LyncTM and provides the look, sound, and feel of a conventional enterprise-grade telephone with plug-and-play ease of use.

Polycom and Microsoft Solutions

Microsoft Lync

Polycom offers the most comprehensive voice and video collaboration solutions for Microsoft Unified Communications environments. Polycom and Microsoft provide a fully unified, intuitive set of collaboration solutions that enables individuals and groups to instantly see, hear, and talk with colleagues around the world. The result is improved collaboration, streamlined operations and faster more informed decisions. Visit www.polycom.com/microsoft to learn more.


  • Optimised for Microsoft® LyncTM
  • Convenient dial pad and 2 line monochrome backlit display
  • Plug and play operation to a USB port on the PC
  • Clear high definition wideband audio maximised the accuracy and productivity of real-time conversations whether handset, full duplex speaker phone or headset mode
  • Presence status monitoring to efficiently route calls
  • One year warranty

Ordering Information


Support & Downloads

Technical details

What's in the box

  • CX300 USB desktop phone base
  • Handset
  • 6 ft handset curly cord
  • Captive USB cable
  • Quickstart Guide
  • Product registration card
  • Warranty card


This product comes with a 1 year manufacturer's warranty

Media downloads

Polycom CX300
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