... shelves, boards, and ports), including:● Displaying the panel● Maintaining the system, boards, and ports● Measuring the physical resourcesADSL2+ management● ADSL2+ ... IP address of an ATU-R● ATU-R IP address tests:Resetting an ATU-R● o Ping test● o FTP test● o PPP emulation test● Upgrading ... can be connected to –48 VDC input to power the system. ● The fan tray installed to the right side of ...