法国电信公司日前宣布，主要由该公司主持铺设的全长４万公里的海底光缆３０日正式投入商业使用．这是目前全世界最长的海底光缆．据悉，这条海底光缆的起始点为法国的菲尼斯太尔，它向北延伸至德国的诺德奈，向南延伸到澳大利亚的珀斯，其间经过地中海、红海和印度洋，将欧洲? France Telecom recently announced that the 40,000-kilometer undersea fiber optic cable, which was mainly chaired by the company, was officially put into commercial use on the 30th. This is the longest submarine cable in the world. It is reported that this submarine cable starting point for France’s Finisteel, which extends northward to Germany’s Norderney, extending south to Perth, Australia, during which the Mediterranean, the Red Sea and the Indian Ocean, the European?