In order to expand your business beyond the physical boundaries, you need to travel from one place to another. If you are away from your office, your customers might have trouble in contacting you. With Hosted PBX systems, you can liberate yourself from the constraints of physical presence and access your business conversations from anywhere, anytime. All you need is to have internet access so that you can plug in your communication media and start off with your business phone interactions. Scalability encourages the growth opportunities and mobility ensures availability. Thus, the latest calling functionality combined with these benefits deliver a completely integrated cost-effective environment for business communications.