There are three functions of fiber optical switch in Optical fiber communication system: one is to cut off or open the optical signal of a certain fiber channel; the other is to convert the optical signal of a certain wavelength from one fiber channel to another fiber channel;. There are three functions of fiber optical switch in Optical fiber communication system: one is to cut off or open the optical signal of a certain fiber channel; the other is to convert the optical signal of a certain wavelength from one fiber channel to another fiber channel;. Within these datacenters, servers are connected through a network infrastructure using various technologies, one of which is optical fiber switches. Optical fiber switches are devices that enable data transfer between servers by connecting them through fiber optic cables. These switches play a. The creation of a modern telecommunications infrastructure is one of the most important factors in the development of the digital economy. In this context, the Ministry of Digital Technologies is carrying out large-scale work. Initially, sailors used signal lamps to transmit information, while lighthouses alerted sailors of danger for many centuries. In the 90 of the XVIII century I. Shapp (France) invented an opt focused. Uzbek company JSC “ELEKTRQISHLOQQURILISH” implements a project for the Design, Procurement, and Installation of fiber optic cables in the Andijan, Namangan, and Fergana regions. UP-6079 on approval of the "Digital Uzbekistan - 2030" Strategy and measures for its effective implementation, approved on October 5, 2020, the New Uzbekistan Development Strategy for 2022-2026 based on the.