| ¡¡ NGCC owns China¡¯s first mass-storage backup system(22TB) with fiber cable and heterogeneous platform and hot plug and pull disk rays. As the main node for the transmission of the National Fundamental GIS Data, NGCC uses SDH fiber cable to provide special channel for fundamental geographic information, to support video conference and IP telephone service. The 10M bps fiber special telephone line has been used to connect with Internet.


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