Plantronics Calisto P835M is USB speakerphone optimized for work with Microsoft Office Communicator and Microsoft Lync. Calisto P835M is the first speaker in UC product family line, which unifies the possibility of simple call management and simultaneous work with cell phone, computer and analog telephone line.
VoipCentral
VoipCentral is the premium quality provider for termination of your international telecommunication minutes. We provide small , medium and big-sized enterprises such as carriers, ISP's, Callcenters and telecommunication service providers with extremely lo
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