Terminal communication access network whole network mechanism

The utility model relates to a " terminal communication access network " structure among the electric power communication system. A terminal communication access network whole network mechanism comprises main website, backbone layer, access layer, the main website includes the distribution master station system, join in marriage the net integrated communications network administration subsystem and join in marriage netcom's letter and synthesize the access platform, and the backbone layer comprises SDH optical transmission equipment, optic fibre and MSDP agreement, the distribution master station system, join in marriage the net integrated communications network administration subsystem and synthesize access platform and backbone layer interconnection through joining in marriage netcom's letter, the access layer includes industrial ethernet sub -station, private network sub -station, wireless public network sub -station, PLC sub -station, EPON sub -station, and each sub -station is passed through the switch a