Although ANSI/TIA-568.2-D requires that a horizontal cable be terminated on a telecommunications outlet to provide a flexible access to users. However, in certain cases, there may be a need for a direct connection of a horizontal cable and a device where the cable is directly plugged into a device and connects it to the network. The MPTL test greatly simplifies above-ceiling device installation. Devices that are often used in MPTL are LED lights, security cameras, building automation controls, and Wi-Fi access points. Other devices that are IP enabled and connected to copper horizontal cabling infrastructure are also suitable for the use of the MPTL test.