초록

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Abstract ▼ AI-Helper

Subscriber Protector is installed in a point of connection between main wire and in-plant cable to protect telecommunication facilities and service users from overvoltage or overcurrent due to the lightning or induction. In Korea, there are regulations for obligation of installation and performance ...

Subscriber Protector is installed in a point of connection between main wire and in-plant cable to protect telecommunication facilities and service users from overvoltage or overcurrent due to the lightning or induction. In Korea, there are regulations for obligation of installation and performance criteria of protectors, but these regulations in force can not cope with diversification of services because it stands on the basis of PSTN service only. In earlier paper, we suggested the improvement way of technical regulation for subscriber protector in customer premises. and in this paper, we propose revised criteria for overvoltage performance of protector in customer premises, and make feasibility of revised criteria through inspection tests.