integrated_service_data_network

1.Broadband - Integrated Service Data Network?
宽带综合服务数据网b - ISDN ？
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2.Giving a thorough research on mechanism of QoS guarantee for data service in CATV broadband integrated service network.
对有线电视宽带综合业务网中数据业务的服务质量保证机制进行了深入研究。
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3.Definition of: ISDN (Integrated Services digital Network) an international standard for switched, digital dial-up telephone service for voice and data.
定义：ISDN(综合服务数字网络)，是一个国际转换标准，是为了语音和数据的数码拨号上网电话服务。
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