发明名称 METHOD FOR CONTROLLING LINE EXAMINATION IN ISDN
摘要 There is provided a method of occupying a test bus of a subscriber circuit and line in a full electronic IDSN exchange provided with an ASS(ACCESS SWITCHING SUBSYSTEM), CCS(CENTRAL CONTROL SUBSYSTEM), and INS (INTERCONNECTION NETWORK SUBSYSTEM), comprising: a first step of checking whether it is possible to perform a subscriber test; a second step of, if it is impossible, ending an operation, and if it is possible, checking whether a state of PP(PERIPHERAL PROCESSOR) is normal; a third step of, if the state of PP is not normal, ending the operation, and if the state of PP is normal, performing a test bus occupation routine; a fourth step of ending the operation, after releasing a test equipment and a test bus and returning a state of the subscriber into normal.
申请公布号 KR970009700(B1) 申请公布日期 1997.06.17
申请号 KR19930029172 申请日期 1993.12.22
申请人 KOREA ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTE;KOREA TELECOM CORP. 发明人 SHIN, KYUNG-CHOL;WOO, WANG-DON;LEE, BYUNG-SUN
分类号 (IPC1-7):H04Q1/03 主分类号 (IPC1-7):H04Q1/03
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