The utility model discloses an unattended system of power communication junction center electron, including transmission network management system, computer lab power environment monitoring system, audible -visual annunciator. Computer lab power environment monitoring system includes the environmental monitoring server, the signal output part of environmental monitoring server and the signal input part electric connection of transmission network management system, platform and alarm information collection system are issued to the built -in SMS of environmental monitoring server, and alarm information collection system is used for the network node information of acquisition and transmission network management system, and the cell -phone that the platform is used for giving the trouble alarm information of network node information with the propelling movement of information mode maintainer is issued to the SMS. The utility model discloses an unattended system of power communication junction center electron is stable high -efficient, is applicable to power communication 24 hour surveillance center station, and it needs 24 hours problems on duty to have solved the communication report center, saves a large amount of manpower resources.