The in-service fiber-optic-cable cut over had achieved significant results since its inception two years ago, in 2004, the cut over time duration for the first-class backbone fiber optic cable was just 5% of that in 2001.

• 光缆带业务割接技术推广2年来取得显著成果，2004年一级光缆干线光缆割接总时长仅为2001年割接时长的5%25。