ATM技术在轨道交通线上的应用

The Application of the ATM Technology in Metro Communication

采用ATM传输网络能灵活方便地建立起集语音、数据和图像为一体的宽带综合业务传输网络 ,能适应未来地铁通信发展的需要 .综述了ATM网络技术在轨道交通线上的应用情况及其优点 ,并与SDH ,OTN等传输制式进行了比较 ,ATM技术是地铁宽带综合信息网建设改造的首选技术 .

A broadband integrate services digital transmission network with audio 、data and video can be established flexibly and conveniently by adopting ATM transmission network,and it will meet the needs of the development of metro communication in the future. The article expatiates the application of the ATM technology in metro communication ,and its superiority comparing with the SDH、OTN technology. The article illustrates that the ATM technology is the first choice in the construction of metro broadband integrate information network.