My main AP router is a TP Link Archer AX1800 and want to add for the time being an Archer AX5400 Pro as a wireless connected EasyMesh device. Is this possible? When going into EasyMesh and trying to...

I have an old CPE210, but don't have the Power inverter. I have an Avaya POE switch and have tried other POE power inverters, but it won't power uup.i believe the switch runs at 54V and the POE runs...