Telecommunications installation involves setting up systems that enable communication over distances. This includes the installation of equipment like telephones, internet routers, and cabling to connect homes and businesses to telecommunication networks. Technicians ensure that these systems are properly configured and functioning to provide reliable service. The process typically includes site surveys, equipment selection, and physical installation. Technicians may also perform tests to verify signal strength and quality. Proper installation is crucial for effective communication, whether for landline phones, mobile networks, or broadband internet services.