総合デジタル通信網 そうごうデジタルつうしんもう Meanings Noun integrated services digital network; ISDN Kanji 総 total. Read as ソウ. 合 fit. Read as ゴウ. 通 pass through. Read as ツウ. 信 trust. Read as シン. 網 net. Read as モウ. Jinuma: Japanese Dictionary · Word lists