As a small business owner, you want to keep track of where every dollar goes. That’s why it’s important to find the right virtual phone service providers that will fit in your budget. The following list includes companies that charge per minute, and companies with monthly plans. The ideal provider will not require you to pay for features you aren’t using, but will allow you to add them as your business grows.
Affordability -- What are the up-front, monthly, and maintenance costs, and are these sustainable? Are you locked in to purchasing more hardware or software options?

For one, be sure to understand QoS (mentioned above). This means going beyond understanding the concept and moving to how the networking equipment in your office -- or your employees' home offices if you're still at that stage -- can actually implement QoS. Most business-grade networking hardware will be able to handle QoS in more than one way, so testing which method will handle voice traffic more smoothly in your environment is important.
8×8 beats the competition when it comes to state-of-the-art call center features. Thanks to unlimited calling within 47 countries, it’s got the best solution for bringing your business to the international market while impressing your clients with first-class customer care. Ironically, the one area 8×8 should work to improve is its own customer support.