1. Introduction: Beijing Unicom IDC room on the ground telephone office located in Haidian District, Beijing on the Third Street on the 6th, the council is located to the southeast of the island, located in the core area of ??the Information Industry Base. Zhongguancun - on land area, as China's Silicon Valley, is China's most creative economic circle, high intellectual resources of science and technology-intensive areas, covering the national high-tech industrialization projects focus on the development of five areas, focusing on the development of electronic information industry, Check there are more than one thousand Lenovo, Digital China, Founder, UF and other high-tech enterprises. With a prime location, providing customers with fast, high-quality services. It is a leading world-class data center standards. 2, the temperature conditions more group room for precision temperature and humidity air-conditioning system ensures ventilation. Room temperature: not higher than 25 degrees Celsius. Relative humidity: room standard humidity of 40 plus or minus 10, under static conditions, the number of dust particles in the air 0.5nm is less than 18 000 / liter. 3, the power supply situation rooms have special substation, dual power supply, mains 30000KVA, 1.6KVA per rack power supply. Room to install an intelligent UPS systems, two separate ultra-high-power telecommunications room dedicated UPS Dual (N + 1) power supply, battery-powered time duration not less than four hours to ensure continued supply. Also includes 1300KVA backup diesel generators, with a total capacity 10400KVA, while the two mains accidentally disconnected automatically switch within 30 seconds. 7 * 24 hours of professional maintenance and monitoring of power, can provide users with 99.99 percent of the electricity supply security. 4, air-conditioning system with Italian helos (HIROSS) constant temperature and humidity room for air conditioner 5, the room has a safety measure 7 * 24 hours of professional security personnel patrol at any time, no blind spot monitoring system. Access room system using advanced database management, and only specially authorized personnel can enter important area. 6, the engine room fire safety measures, fire-resistant architecture and materials, fire capable of meeting carrier-grade standards, with more than emergency access. Installed in the room and corridor temperature, smoke detectors fire safety systems, fire alarm probe, the case of a fire alarm system, and start the inert gas fire extinguishing system. In addition, the engine room may additionally be equipped with portable, wheeled fire extinguishers. 7, network conditions room network using ring structure, and China Unicom China Net core node Fibre Channel interconnect. Network backbone equipment used dual redundant configuration, and N + 1 backup equipment, so no single point of failure.