The first real VOIP service, VocalTec, reached the market back in 1995. The market has changed remarkably since then. There are many VOIP changes that can be traced...
Author: Ryan Kh
Ryan Kh is an experienced blogger, digital content & social marketer. Founder of Catalyst For Business and contributor to search giants like Yahoo Finance, MSN. He is passionate on covering topics like big data, business intelligence, startups & entrepreneurship. Email: ryankh14@icloud.com