This listing is for a Nortel 5520-48T-PWR 48-Port Ethernet Routing Switch.  This item is being sold for parts.  It powers on as it should.  Unit has attached rack mount brackets.  The console port is slightly pushed in.  The back corner of the case is a bit bent.  There are general signs of wear on this item from previous use.  All photos are of the item that you will receive.  We do not provide tech support or any software that is not already installed on this device.  If you have any questions, feel free to contact me.