In today’s broadband network environment, the quality of network infrastructure determines the quality of upstream applications. It also accounts for a significant percentage of the overall costs of building the systems. The position in corporate systems is increasingly important. It is necessary to take into account measures against disaster and human risks. Which network infrastructure guarantees high quality networks without delays in each market segment, based on reduced costs, preventing risks and implementing safety measures, and increases in efficiency (ease of use) in the physical layer? You can get a hint of IT strategy to optimize your network environment.