Hi Guys,I have a small 8 port PoE switch that is no longer supplying PoE on any of the ports (switching functions are fine, just no PoE supply on the ports).Is there anything I can do to troubleshoot this or do I need to give it up as dead?I've attac...

Hi,   We've got a brand new SG300-52MP that was being configured to replace another switch that is on its way out at the end of this week. Everything was going well until we began configuration for 3CX. We lost contact with the switch and were unable...