A method, system and transport unit to combine and transport multiple variable data rate LAN streams and fixed data rate voice streams through a plurality of transmission links used as a conduit for transmission of data between local area networks are disclosed. Combining both TDM and packetized network...http://www.google.de/patents/US7408939?utm_source=gb-gplus-sharePatent US7408939 - Method and apparatus for transport of fractional datastreams over frame-based transport systems
