About the Nortel IP Phone 1165E17Figure 3 on page 17 shows an idle LCD screen.Figure 3: IP Phone 1165E LCD display screenUSB supportThe IP Phone 1165E has a USB port for connecting a USB keyboard,USB mouse, USB headset, and USB flash drive. The IP Phone 1165Esupports powered downstream 1.1-compliant USB hubs, including USB2.0 hubs, if they offer USB 1.1-backwards compliancy. There are twolevels of power for the USB port.• When you power the IP Phone 1165E through Ethernet POE, the IPPhone 1165E provides up to 100 mA at 5 volts for the USB port.• When you power the IP Phone 1165E through local AC power, the IPPhone 1165E provides up to 500 mA at 5 volts on the USB port.Note: Current limiting can obstruct the working of complex devicessuch as USB keyboards with built-in hubs. If a hub is involved, useexternal power.You can plug a USB flash drive into the USB Port of the IP Phone 1165Eor on a powered hub connected to the IP Phone, and transfer files to andfrom the IP Phone.