To upgrade gigabit network aims to build a high-speed and stable optical network,break access bottlenecks and continuously improve network access capabilities.In response to the many challenges during the upgrade process such as protecting existing investments,selecting suitable network evolution solutions and coping with high cost pressures,in-depth analysis of the difficulties and feasibility of upgrading gigabit networks,the necessary conditions and corresponding solutions to upgrading have been proposed to ensure the smooth launch of 10G PON networks and support the development of innovative businesses based on 10 G PON networks.In addition,innovative applications of 10 G PON networks in home broadband,smart home industry and digital life scenarios are also summarized.
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