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电信网中，转送方式是传输、复用、交换的总称，文章主要是对现有的各种转送方式作了分析和综述，指出了转送方式的发展趋势。
In the telecommunication network, the transfer mode is the general term of transmission, reuse and exchange. The article mainly analyzes and summarizes various existing transfer modes and points out the development trend of transfer mode.