As more and more companies to switch to using Ethernet LAN switch power supply technology for the application of VoIP power supply, many businesses can guarantee that wiring ark and data centers to deal with the increasing number of power consumption, and in some cases, the need to install the new wall outlet for running the Ethernet power supply switch power supply, in extreme cases, a large enterprise may need to rely on their own utility companies to provide more power for the office building itself, Audin according to every hour a phone call to do a simple prediction, run VoIP need than traditional TDM phone increase about 30% to 40% of the power supply, in a cabinet more equipment will also increase the heat generated by the need for additional cooling, it also need more power,
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