Architecture and requirements for routing in the automatically switched optical networks Series G: Transmission Systems and Media Digital Systems and Networks Digital terminal equipments - Operations administration and maintenance features of transmission
This Recommendation specifies the requirements and architecture for the routing functions used for the establishment of switched connections (SC) and soft permanent connections (SPC) within the framework of the Automatically Switched Optical Network (ASON). The main areas covered in this Recommendation include the ASON routing architecture, functional components including path selection, routing attributes, abstract messages and state diagrams.