Abstract
In this paper, study report and solutions of the interconnection and interworking of voice, video and data transmission of traffic network nodes in Jilin Province by researches on network construction of transport sectors and the visiting and investigational study of relevant network equipment manufacturers and operators in Jilin province are carried out. On this basis, technical standards of Jilin traffic information backbone network construction, traffic communication information transmission including network data, voice and video, grading protection construction of traffic information network security, construction standards of traffic information network IT room, and test standards of traffic information network acceptance have been developed. The study aims to promote the construction of Jilin traffic information network and network security level, and improve the efficiency of its transportation network interconnection, network construction and operation and maintenance from the perspective of technical support, playing an exemplary role in traffic information backbone network interlinking of other provinces and regions.
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