Currently there are many organizations, factories, enterprises with multiple offices separated large distances when the voice signal at a distance of several kilometers, the size of the transmission signal is not clear toilet again. Especially in a noisy environment as large as electrical, steel production ... The expansion of telephone network on the internal optical cable will eliminate the noise signal transmission lines for voice use good nhat.Ung / System Operator of a large scale - Open Voice Internal - Phone's Signal over

We only focus on developing communication system using Ethernet-based environmental communication is optical fiber. We provide materials, installation and adjustment package system communications industry uses standard Ethernet

Rise in heat density data center (TTDL) has a major impact computer technology for years. Density increased focus also makes cooling the heat load capacity higher than difficult. In recent years, the design cooling system traditionally has been proven no match to remove heat concentrated in the load (to the 20KW/Rack)