A system and method of communicating voice and data via a local packet network (LPN) to and from a customer site. A remote digital terminal (RDT) is provided at a customer site to interface a plurality of telephone devices and/or data devices (computers or a local area network of computers) with the...http://www.google.de/patents/US6639913?utm_source=gb-gplus-sharePatent US6639913 - System and method for communicating voice and data over a local packet network