Beijing rail transit ACC/TCC host network and building network operation and maintenance

BII-ERG under BII Technology Holdings is the comprehensive operation and maintenance business for Beijing rail transit ACC/TCC system and building network system. It has been responsible for Beijing rail transit ACC/TCC host network and building network system operation and maintenance since 2009. The operation and maintenance range includes ACC system, TCC system, building office system, emergency incident room, large screen system, the host, network and third party software operation and maintenance of conference system. In the process of operation and maintenance, in combination with the actual needs, the urban rail transit operation and maintenance integrated management software was independently developed to achieve the real-time online operating status monitoring of several hundreds of devices of three systems of ACC, TCC and building network 24/7.