With the emergence of new business, gigabit broadband network is another great leap forward of access network. Not only the bandwidth improvement, the full service load, lower delay, stronger intelligence, better user perception and service will give the new connotation of gigabit network. CIOE together with China telecom research institute, brings the development forum of optical access network in the era of gigabit network, focusing on new connotation, exploring new technical means, and building an intelligent integrated access platform.