What is Voice over Internet Protocol (VoIP)? Is a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks.

Plantronics Savi W740 Wireless Headset Setup & Instalation Guide

Plantronics Savi W740 easy to understand headset setup guide to help you hookup and start using your W740 convertible wireless headset for your business or office multi-line phone. The W740 plugs into your desk phone, Bluetooth mobile phone and compu...

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