Telecom carriers in intense competitions urgently require full service solutions to Fixed-Mobile Convergence(FMC)networks.China Unicom promotes G.metro proposal in ITU-T to cope with the challenges that FMC faces in the assess domain
such as bandwidth
survivability and cost.In view of such requirements
this paper proposes a novel WDM access ring with the self-healing function for G.metro and verifies its performances and survivability.The results indicate that this access ring is highly reliable and low in cost