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.
DESH TELECOM an international VOIP wholesale provider. Partnered with worldwide carriers to provide our customer base with international A-Z termination.
Offers quality routes with the lowest rates in the market.