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.
Telepacket offers technologically advanced and cost-effective VoIP optimization, SBO optimizer and VoIP anti-clocking solution to help you improve quality of calls without increase the calling cost.