Write a 1,000 word report on the technology behind audio quality processing or Voice Over IP Technology

Hi, I need to get a 1,000 word report written in English to a high degree of proficiency on 1 of the topics attached in the PDF within 12 hours. The topic is the technology behind audio quality processing or Voice Over IP Technology and how it works answering specifically the questions asked in the PDF. The word limit is a guide, it doesn't need to be that long. If it answers all of the dot points covered to a high degree.