Improvements in Cable Surge Protectors

摘要

Serious damage in telecommunication facilities can occur due to lightning surges. Cable surge protectors are effective in reducing the damage to telecommunication facilities caused by penetration of lightning surges to metallic cables. This article introduces the improvements that have been made to new cable surge protectors developed by NTT EAST. This is the thirty-fifth article in a series on telecommunication technologies. This month’s contribution is from the EMC Engineering Group, Technical Assistance and Support Center, Maintenance and Service Operations Department, Network Business Headquarters, NTT EAST.