ITU-T M.3650 FRENCH-1997
综合业务数字网(ISDN)呼叫的网络性能测试.系列M:电信管理网和网络维护.国际传输系统.电话电路.电报传真和租用电路.综合业务数字网.4号研究组.85pp
Network Performance Measurements of ISDN Calls - Series M: TMN and Network Maintenance: International Transmission Systems Telephone Circuits Telegraphy Facsimile and Leased Circuits Integrated Services Digital Networks Study Group 4; 85pp