The present invention discloses a method and architecture for enabling multiple services or service providers to share the facilities of an access network infrastructure that provides physical connectivity to subscribers....http://www.google.fr/patents/US7467227?utm_source=gb-gplus-shareBrevet US7467227 - System using policy filter decision to map data traffic to virtual networks for forwarding the traffic in a regional access network
System using policy filter decision to map data traffic to virtual networks ...
