摘要
业务流控制是ATM的关键技术之一。业务警管和连接接纳控制构成了ATM的业务流控制。通过网络和用户共同签订并承诺履行的业务合约实现连接接纳控制。对于不同的业务类型,其业务合约参数不同,具有相应的控制机制。业务流控制的国际标准化工作正在积极开展,I-TU-T 建议的标准为1.371。
The traffic flow control is one of the key technologies to ATM.It is realized through the processes of traffic policing and connection access control.The network and subscriber sign and implement traffic contracts to realize the connection access con- trol.Different kinds of traffic have different traffic contract parame- ters and control mechanism.Now the formulation of international standards about traffic control is under the way and one of them is the ITU-T Recommendation I.371.
关键词
服务质量
业务警管
ATM
ISDN
数字网
Quality of service
Connection access control
Traffic contract
Traffic policing
