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简述了光传输网的发展近况,随着市场和运营领域的不断检验和取舍,光网络传输系统会逐步发展成对各种业务具有良好承载力的网络。
The recent development of optical transport networks is briefly described. With the constant test and selection in the fields of market and operation, the optical network transmission system will gradually develop into a network with good bearing capacity for various services.