최근 유무선 데이터 트래픽의 증가 추세이며 이를 수용하기 위해 가입자당 할당 대역폭 증가, 국사 광역화, 망운영 관리 비용 절감, 망 신뢰성 확보를 위한 기술 개발이 활발히 진행되고 있다. 본고에서는 이러한 요구 사항을 해결하기 위한 기술 중 하나로써, 미래부 주관 산업원천 기술 개발 사업인 ‘실시간 광 가입자망 선로 감시 광가입자망 서로 감시 기능 내장형 광 트랜시버 기술 개발’에 대해 기술을 소개하고 과제에서의 최종 목표인 광 트랜시버와 감시 기술이 융합된 새로운 기술 분야인 광 트랜시버 Embedded형 OTDR 기술, 기존 시스템과 연동이 용이한 라인카드형 OTDR 기술에 대해 유사 기술을 개발하는 관련 업체들이 고려해야 될 중요 사항만을 간략하게 언급하고자 한다.
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