Patent ID: 11876669
Assignee: KT CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The method of claim 1, wherein the generating of the network device vector comprises:
generating a first network device vector having as an element at least one first network device belonging to a first node connected to one end of the line; and
generating a second network device vector that has, as an element, at least one second network device connected to each of the at least one first network device and belonging to a second node connected to the other end of the line, wherein the setting of the element comprises:
setting an element of the first network device in which the fault alarm occurred, among the elements of the first network device vector, as the communication state according to the fault alarm; and
setting an element of the second network device in which the fault alarm occurred, among the elements of the second network device vector, as the communication state according to the fault alarm.