The phone of the Finance Department of Jianghan University can't get through.
The network is crowded. In a crowded place, there will be a situation where you can't get through. You can call a sparsely populated place. The telephone of the Finance Department of Jianghan University can't get through because of network congestion. Jianghan University, located in Wuhan, Hubei Province, is a comprehensive university with a provincial and municipal school-running system.