Fault Cases and Countermeasures for Optical Fiber Cables in Optical Network Facilities

摘要

This article introduces case studies of failures that have occurred in optical fiber cables as well as some countermeasures against such failures. This is the twenty-third of a bimonthly series on the theme of practical field information on telecommunication technologies. This month's contribution is from the Access Network Engineering Group, Technical Assistance and Support Center, Maintenance and Service Operations Department, NTT EAST.