CCITT在网路性能方面研究的新进展

The New Developments of CCITT in Network Performance Study

长文概要叙述了CCITT第ⅩⅧ研究组1989～1992年研究期中,初期和中期会议期间有关综合业务数字网(ISDN)网路性能方面研究的新进展。着重介绍了误码性能、定时性能、可用性性能三个方面对原有建议的修政及拟定的新建议。

This paper describes generally the new developments in Integrated Service Digital Network (ISDN) performance study of CCITT Study Group ⅩⅧ during the initial meeting and interim meeting of period 1989～1992. The paper also introduces mainly the amendments of the existing recommendations, and the new draft recommendations from three aspects: the error performance, the timming performance and the availability performance.