sorry, but my other switch, i had, had a much worse behavior then this as shown in the video of the "newone". The oldone was totally down, even a power-reset did not help. Only a factory-reset helped...

But the other Switch i returned allready, broke down totaly and was only able to resurrect by a factroy-reboot. Sure, it sounds locical, that there are some "happenings" if i test the port iam...

Some. News: After a factory-reset an re-configuration the Problem seems to be only a reset of the Webinterface if i try a cable-test on the port of the PC running the cleintbrowser-window. My own pc....

i tested my new device today, also hardware 2.0. Unpack, put it on a table and did not mount it in my rack. Plugged my test-laptop via cable, used the Port or Cable-test-function 10 times - all fine....

Model : T1600G-28TS Hardware Version : Firmware Version : ISP : if i use the maintenance-function and use the port-check there, 2-3 times using it will crash the hole web-gui. Only factory-reset will...