What does China Unicom's network maintenance (campus recruitment) do?

At present, China Unicom's network maintenance includes fixed network and mobile network.

If it is a mobile network, the maintenance content is mainly responsible for outsourcing the maintenance of the local mobile network, organizing and implementing the operation, maintenance and management of the local mobile network, daily maintenance of mobile network equipment (including wireless network equipment, core network equipment and supporting equipment), handling equipment failures, organizing and implementing the access and handover of local mobile network equipment, and implementing the mobile network equipment transformation project.

In addition, it is necessary to organize and implement the daily operation and maintenance of local mobile networks (including wireless network equipment, core network equipment and supporting equipment), support the front-end departments of the market, realize timely response to business needs and user complaints, and be responsible for the optimization of local mobile networks and wireless local telephone networks (including circuit domain core networks, packet domain core networks and wireless networks).