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Power over Ethernet considerations for VoIP networks

Posted: 26 Sep 2005     Print Version  Bookmark and Share

Keywords:PoE  VoIP  network security 

Power over Ethernet (PoE) is helping give life to VoIP implementations by ensuring that VoIP phones can have a battery backed-up lifeline power source.

However, supporting PoE devices and the increased power they require can be a challenging task for system designers. The appropriate choice of either mid-span or end-span approaches will depend on the implementation, the size of the enterprise, and the overall power requirements of the end network.

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