Polycom CX300 R2

The Polycom CX300 R2 is a desk phone powered by USB, optimized for Skype for Business, formerly Microsoft Lync

A USB phone optimized for use with Skype for Business

The Polycom CX300 R2 features a two-line monochrome display, a telephone keypad and wide-band high-fidelity audio. It seamlessly integrates with and combines the look, sound, and feel of a conventional, enterprise-grade telephone with plug-and-play ease of use. A great phone choice for office users or teleworkers  who prefer using the Skype for Business client for voice calls—but who want more options than always having to use a headset.

With the Polycom CX300 R2 USB phone, you get:

  • Clear, high-definition, wide-band audio, which maximizes the accuracy and productivity of real-time conversations whether in handset, full-duplex speakerphone, or headset mode
  • The familiar dial pad and display of a traditional phone
  • A USB phone for office employees and home office users / teleworkers who prefer using the Skype for Business client

This phone offers:

  • A two-line, monochrome, back-lit display
  • Handset, full duplex speakerphone, and headset (via headset jack) operation
  • USB phone operation is optimized for use with Microsoft Cloud PBX (Skype for Business Online), Skype for Business, Lync 2013 and Lync 2010
  • USB powered, no external power supply required


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