A system and method for determining a root cause of error activity in a network is described herein. Root cause analysis includes the correlation between reported error activity for path, line and section entities along a provisioned channel in the network. Root causes can also be identified based upon...http://www.google.fr/patents/US5864662?utm_source=gb-gplus-shareBrevet US5864662 - System and method for reported root cause analysis
System and method for reported root cause analysis