摘要 |
PCT No. PCT/GB93/02502 Sec. 371 Date Nov. 16, 1995 Sec. 102(e) Date Nov. 16, 1995 PCT Filed Dec. 7, 1993 PCT Pub. No. WO94/19887 PCT Pub. Date Sep. 1, 1994A telecommunication network is monitored for fault conditions. In order to correlate the alarms to established which alarms have a common cause, a logical connectivity model is used in which a logical property is transferred between related logical elements in response to the element being alarmed. If as a result of such transfer the value of the logical property exceeds a threshold value for any element a correlation is established and the element highlighted as the probable cause of the alarms. |