This is the 11674th most frequent Korean word.
남북연락통신선
"남북연락통신선" means "inter-Korean communication line."
In this sentence, '남북연락통신선' refers to the inter-Korean communication line as a channel for sending messages.
북한은 남북연락통신선을 통해 주요 메시지를 전달했습니다.
North Korea used the inter-Korean communication line to convey key messages.
Here, '남북연락통신선' emphasizes its function as facilitating dialogue between the two Koreas.
남북연락통신선이 다시 연결되면서 대화의 가능성이 열렸습니다.
With the inter-Korean communication line reconnected, the possibility for dialogue has opened.
In this example, '남북연락통신선' is highlighted as an object of restoration efforts for reestablishing communications.