Introducing the Poly Group Series Microsoft Interop License. Enables Skype for Business, Lync 2013, and AV MCU interop on qualified RP Group series software. Valid for all RP Group Series products. | 5150-65083-001. As an Authorised Poly Partner, we offer the best price and excellent service. Our dedicated team is here to find your perfect solution. Request a quote or contact us now for prompt assistance.