부산요새사령부 방어 진지 중 가장 큰 규모로 요새를 구축하고, 병력을 대거 집결시켰던 곳이 장자등 포대였다.
Among the Defensive Positions of Busan Fortress Headquarters, it was the barrack of Artillery Unit in Jangjadeung that was the biggest in its size and the most in its number of soldiers.