US Patent 7742468 Systems and methods for providing enhanced telephone services

A method for providing enhanced telephone services via a computerized telephone services device for use in conjunction with multiple telephone lines and providers. According to embodiments of the invention, a subscriber to telephone services or a group of subscribers may be reached on multiple telephone lines from a single dial-in number; calls in progress may be transferred seamlessly from one line associated with a subscriber to another; and group calling features may be enhanced.