Bandwidth adjustment method and device, electronic equipment and storage medium

The invention provides a bandwidth adjustment method and device, electronic equipment and a storage medium, the method is applied to a special server, the special server is a server used for adjusting the port bandwidth of at least one network element in an access network element, a metropolitan area network element and a backbone network element, and a dial test tool is arranged in the access network element. The dial testing tool is used for carrying out repeated dial testing on a target service link, and the method comprises the following steps: repeatedly obtaining dial testing results in an adjustment period; wherein the dial test result is a result obtained by carrying out dial test on the target service link by the dial test tool, and the dial test result is used for indicating the network state of the target service link; according to the dial test result, port bandwidths corresponding to the target service link in the target network element are sequentially adjusted until the dial test result reaches