分析atm、帧中继和IP在话音技术方面的各自特点，提出在设计一个集成化的话音和数据网络时应注意的技术因素。
This article analyses the features of voice technology in ATM, Frame relay and IP network. The technical factors should be considered as you design an integrated voice and data network.
分析atm、帧中继和IP在话音技术方面的各自特点，提出在设计一个集成化的话音和数据网络时应注意的技术因素。
This article analyses the features of voice technology in ATM, Frame relay and IP network. The technical factors should be considered as you design an integrated voice and data network.
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