Several technological questions in the Construction of National Earthquake Communication Network System
Shuaijun Wang · 2001
Through describing the form and topological structure of the national earthquake communication network system, this paper briefly introduces some key technological issues in project construction, mainly including application of Packet Switching Network (X.25) and Router in network connections; application of firewall in the national earthquake communication network system; controls of network flow and keep accounts as well as management of domain name and setup.