METHOD AND DEVICE FOR CONVEYING OAM MESSAGES ACROSS AN INTER-CARRIER NETWORK

摘要

A method and a device for conveying at least one OAM message in a network formed of several segments that are operated by at least two carriers. The at least one OAM message includes a digital signature of a maintenance end point. The at least one OAM message is sent from the maintenance end point towards at least one maintenance point. Furthermore, a communication system is described with the device.