Optimization the performance of Indosat's 4G microwave link network in the Benai-Teluk Kuantan area using pathloss software. Microwave link functions to transmit information from one place to another without any interference. The design carried out by PT. Xerindo with antenna height of 40m and 45m simulated with pathloss software resulted in a lot of network bottlenecks, with a network spee…