The value of a VOIP line is also significant, as most VOIP providers pack in a ton of additional features for a low cost, like being able to access your voicemail through a dashboard in your browser. This makes a VOIP line much more convenient, especially for business owners on the go. Instead of forwarding calls when out of the office, many VOIP providers offer smartphone apps or browser extensions that can make and manage calls wherever you have an Internet connection. This means that business doesn’t have to come to a halt just because you left the store or office. Wherever there is an Internet connection, you will have access to your calls and all of the features that your VOIP provider offers.
Having a business phone plan will likely lower your business insurance rates, which is another reason to have a business phone number. What is the best phone system for a small business?

Last, make sure you keep this voicemail account up to date, especially if you have some kind of "out of office" message, telling people where you are. Michael Hyatt updates his voicemail message every day-- it may seem excessive, but it lets his callers know that he regularly checks his voicemail, cares about messages he receives, and is likely to get back to them.
RingCentral also offers top-of-the-line international video conferencing which allows companies to conduct face-to-face meetings (with screen sharing) while vastly reducing travel expenses.