Design Of Energy Management System For Office Network

Along with industrial development and population growth, There has been an enormous increase in the global demand for energy in recent years. It causes global energy crisis. Environment protection is becoming a critical mission of more countries and governments. Chinese government also join them and take energy saving and emission reduction as the most important task. Many companies are trying their best to benefit from energy saving and reducing the emission of carbon dioxide. Green concepts, such as Green IT, Green Commerce are proposed around the world. In the other side, IT facilities are consuming more and more energy. A report from Gartner in2007shows that the Greenhouse gas emissions from worldwide IT Industry is equal to that from Aviation Industry. It made many people surprised. IT personnel need stat to pay attention to Green and Energy efficiency, and it do saving operation cost, help enterprise to enhance corporate social image as well as meet the regulations.This article starts with discussing the status and issues of energy consuming in IT industry, Then state the necessity of green and energy saving. And research the feasibility to apply the popular green technology and method into companies. After the analysis of detail power consuming of each part of IT infrastructure in a company, the article analyzed energy efficiency methods according the employee behavior and business operation method. Then the article will focus and put forward energy efficiency mode for the large amount of networking endpoint which might be overlooked from the green plan, These devices include IP phones, Wireless Aps, thin client and even access switches. We do the test and estimate the energy efficiency result and analyze the benefit and returns.