Line termination units having dual ports for accepting communication traffic of two different types facilitate the concurrent transmission of voice traffic, serial data traffic and packetized data traffic across a telecommunication transport system, such as a DSL (digital subscriber line) system. The...http://www.google.fr/patents/US7526002?utm_source=gb-gplus-shareBrevet US7526002 - Concurrent transmission of traffic from multiple communication interfaces
Concurrent transmission of traffic from multiple communication interfaces
