Description: About this item The SIP-T46S IP phone is the ultimate communications tool for busy executives and professionals. In addition to offering better overall performance than the T46G, this device has a faster interface with a rich, high-resolution TFT color display. Choice of power options - Can be powered via Power over Ethernet (PoE). Can also be powered by OPTIONAL universal power supply. Power supply is only needed if PoE is not available on your network.