The website 8×8.com offers easy-to-use solutions for businesses. The site focuses on what is called a Virtual Office. There are a number of options offered in this section. The voip phone extensions provided in this section is very convenient to the users. What makes the voip phone extensions convenient is that you could interact with your colleagues who are at various locations. The company offers different models including those having three digits, four digits, and five digits. Apart from providing extension numbers, the company also provides direct phone numbers. In other words, the site 8×8.com offers advanced VoIP solutions for the customers.