将ATM引入PSTN的途径

Approaches to Introducing ATM to PSTN

就ＡＴＭ如何经济有效地支持话音业务展开了研究，指出了现有一些方法的优缺点，建议了组合信元、复合ＳＤＨ帧、高质量话音编码３种解决方法．讨论了在交换结点中可能的配置．

Some researches are made on how to support voice over ATM more economically and efficiently. With several existing methods being discussed, three solutions are suggested: composite cell, multiplex SDH frame, highquality voice coding. The possible configurations on switch node are given as well.