This
page consist of various white papers courtesy of Polycom®. Feel
free to download the following titles and enjoy a good read. More
white papers can be found on Polycom's website support pages.
Advanced Audio Technology for Video Conferencing 
Empowering
Unified Conferencing with Advance Transcoding 
Application-based
Quality of Service 
Call
Privacy through Polycom Encryption 
Real-time
Closed Captioning in Video Conferences 
Creating
Building Blocks For Voice & Video Over IP 
Deploying
the Polycom Office 
Videoconferencing
Across Virtual Private Networks 