A network apparatus for eliminating interference between transport ports includes a plurality of transport ports and at least one alien NEXT canceller. By such arrangements, the exposure of the micro-electro-mechanical structure can be effectively prevented, and the final package cost can be reduced. A conductive path may be formed that connects the peripheral conductive housing member and the internal ground plane. The user interface may include menu selections to control the playback of the video including scene selection, settings, and viewing rights. The amount of expansion of the silicone rubber coating is up to three times the thickness of the coating originally applied. The oxide superconducting wire is formed with a metal-coated multi-filamentary superconductor having a plurality of superconducting filaments in a matrix, in which.