IGI Group 12ȸ Ǵ Submarine Fiber Optic Communications Systems (SFOCS) ʹ US $695 մϴ.
1993 6 â ʹ ýۿ , , ű/ǰ , , ۾ڿ PTT ý 巡ȹ, 忹 о ٰ ϱ ϰ 1ȸ װ ص帳ϴ. /
о ֽ ۷ ̸Ϸ ƺ ִ Դϴ.