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CSTNET Research & Technology Supporting System
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CSTNET has a stable and multi-structured research & technology supporting system to cover the whole nation and to connect to the world.
 
CSTNET is structured upon 13 regional subcenters to build a nationwide backbone network
13 regional subcenters in Beijing, Shenyang, Changchun, Wuhan, Nanjing, Guangzhou, Shanghai, Hefei, Chengdu, Xi’an, Lanzhou, Kunming, and Urumchi construct a nationwide backbone network with whose domestic core layer of 10G, WAN of 155M-2.5G, and access layers of 1G.
 
CSTNET’s three-level network system to support the network service and operation
CSTNET undertakes an overall managing and operational work for the whole network of the CAS. A three-level network system is being established to support the network service and operation of CSTNET headquarters,regional subcenters and network centers of CAS sub-institutes. 12 subcenters are authorized to provide regional customer units with technical supports and services. In this way, a multi-structured technology & science system to promote service quality can be formed in order.
 
International circuits to distribute to the USA, Russia, Korea and Japan, etc.

CSTNET has numerous international circuits, which are distributed to the USA, Russia, Korea and Japan respectively with the total broadband width exceeded 10G.

 
A nation wide network to connect with China’s key ISPs

The network of CSTNET covers over 30 provinces, municipalities and autonomous regions in China, achieving over 1,000,000 users. Facilitating with high speed link layers from 1G to 2.5G, CSTNET is linked with many key domestic ISPs, such as CHINA TELECOM, CHINA UNICOM, CERNET, and BJNAP, etc.

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