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.
efoneX is a Next Generation Internet Telephony Provider, introducing to the Internet community worldwide innovative voice and advanced real time communication services over the public Internet.