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.
Primarily we provide & maintain Entice Switch systems to Telecoms providers and ISPs. We also host a voip virtual switch system for small to medium operators.Full porting solutions