The trend for telecom is to build all-IP networks and migrate their traditional ATM and TDM services to these next generation networks. New ITU-T recomendations, such as Y.1731 for Ethernet OAM, G.8031 and G.8032 for Ethernet protection switching to enable high resilliency, provide essential features for these carrier networks. But there are still many difficulties to overcome. Lees meer... »