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.
The first step to getting a VoIP number is checking your internet connection. It needs to be stable for your calls to be clear. If your internet connection isn’t strong, calls won’t be able to go through to your devices. Meeting this requirement is imperative. The following steps are similar to getting a virtual phone number. You need to sign up for a VoIP plan with a vendor. You can consult our list of best online phone service providers to find one that fits your needs. The final step is choosing foreign or domestic phone numbers that clients will use to get in touch with your business.

They're most basic plan covers up to 10 users, which is perfect for in-office start-ups. Their higher-level plans offer integration applications such as Zendesk and Salesforce. They also offer more features including automatic call reporting and predictive dialer. RingCentral has received a lot of positive feedback regarding its easy to use interface and robust features. They also offer the opportunity to scale up and down as needed with ease.
A word of warning: These greetings will not do you any favors if you're in the midst of a job hunt or work in a conservative industry. Always remember your target personas. If there's a chance they won't appreciate your sense of humor, opt for a straightforward greeting instead.