A method for activation of circuits in telecommunications networks comprises a first step in which circuits are preplanned in the network and local definition data are distributed to network members (NE) for connection of sections of the preplanned circuits. In a second step, when it is desired to activate...http://www.google.com.hk/patents/US20070064595?utm_source=gb-gplus-share專利 US20070064595 - Method for activation of preplanned circuits in telecommunications networks