A complete business phone system in the cloud. Webex Calling allows you to make and receive calls from any device and anywhere, all without having to manage it. A business phone service that is tailored to your business's needs. With a full range of cloud calling features, you can make calls to your business phone number from anywhere and on any device. You can manage all your services, users and security from one place, without the need for a physical business phone system. Webex Calling comes with security built-in. It doesn't require you to update settings to keep your data safe. Call extension numbers, direct-inward dialing (DID), numbers, directory URLs (email addresses), and directory-based dialing. You won't miss an important call thanks to features such as shared lines, hunt group, call waiting/resume, pickup and forward, do not disturb, and transfer.