@Andi_ Andi_ wrote My question is now: Does the EAP act like a DHCP server? If yes, can I deactivate it and let the Fritzbox router decide which IP should be used? From the LAN all is fine. So each...

@HenrikBage HenrikBage wrote Should one end be Access point and recieving Bridge mode? I have both as Bridge. It should one end be AP, one end be Client mode. Check this out.

@SSLO Have you checked on the calling system? I haven't seen a related issue between EAP and whatsapp system, maybe this can help you.

@Daniel2908 Suggest you contact the support team for further help directly, it is very strange.

@Daniel2908 It's strange, if you go to License, can you still find the license in the In Use list?

@Kaizoku It doesn't matter if the EAP is single or dual-band, the CPE can only connect to the EAP 2.4G wifi. You need to use the POE injector to power the CPE, and the power supply method is the same...