A Path Control Switch in SDH-based Transmission System

SDH 전송시스템에서의 경로제어스위치

  • 이상훈 (한서대학교 전자공학과) ;
  • 고중혁 (고려대학교 전기.전자.전파공학부) ;
  • 성영권 (고려대학교 전기.전자.전파공학부)
  • Published : 1998.11.28

Abstract

In this paper, a path control switch has been developed for self-healing operation in SDH-based transmission system. The proposed switch is suitable for self-healing operations in both an Unidirectional Path Switched Ring and a 2-fiber Bidirectional Line Switched Ring. The path control switch is implemented with $0.8{\mu}m$ CMOS LSI chip. The self-healing operation of the switch is effectively done by the configuration information stored in the registers of the switch. The switch has an AU-3(51.84Mb/s) TSI(Time Slot Interchange) and has 1.25Gb/s throughput. But the higher throughput can be realized by combining two identical switches or more with the parallel architecture.

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