What are pre-terminated fiber optic cables? Pre-terminated cables from ACT are ready-to-use fiber optic installation cables with attached connectors. Pre-terminated fiber optic cables are used to connect different rooms, floors, or buildings. The advantage of pre-terminated cables is that no investment in tools or testing equipment is required, as the connectors are pre-set and each pre-terminated cable is individually tested after production and comes with a test report. What are pre-terminated cables used for? With ACT's pre-terminated cables, you can easily install a fiber optic cable without any tools. They are ideal for system integrators, installers, or network administrators who want to build a high-quality and reliable network. What makes ACT's pre-terminated cables so versatile? ACT's pre-terminated cables can be used both indoors and outdoors.