中国铁通高速骨干光传输网采用先进的密集波分复用技术，具有容量大、覆盖面广、统一管理、统一调度的优势。
China Railcom high speed backbone optical transmission network USES the advanced DWDM technology, which provides high capacity and large coverage, and makes unified management and coordination easier.
中国铁通高速骨干光传输网采用先进的密集波分复用技术，具有容量大、覆盖面广、统一管理、统一调度的优势。
China Railcom high speed backbone optical transmission network USES the advanced DWDM technology, which provides high capacity and large coverage, and makes unified management and coordination easier.
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