Additional Ring Groups A Ring Group (or Hunt Group) is a way for teams or departments to share the distribution of incoming calls. Nine ring groups are included in your Virtual Office account. You can have all the phones in a ring group ring at once or set up a “round robin” approach where the extensions in the group ring in a specific order until the call is answered. You can have up to 130 ring groups. You can order additional ring groups in sets of 1, 6 or 15. For more information, see Ring Groups.