@sajinala Normally, this particular icon should mean that the device is connected to the "Guest Network" of the router.

@ET13 You don't have to disable DHCP server on any of the routers - this should work out of the box. Cable connection between routers should be ER605 LAN port <=> C80 WAN port.

@ramzinassar According to the RE650 user guide "the Power Schdule feature allows you to specify a time period during which the extender is off". In anycase what you're intend to achive should be...

@mkfzdmr Connect ZTE ZXHN F601 LAN port to BE550 WAN port and set BE550 Internet Connection Type to "Dynamic IP". Test if the internet is working. If this doesn't work check this article about ZTE...

@ET13 Of course you can use ER650 as your main router and C80 in router mode in Easymesh, The thing is that in this scenario you'll create a double NAT in your local network. If that's not an issue...

@Matt_V When the AX23 is configured in AP mode its DHCP server should be disabled (turned off). In this scenario your main router should be the DHCP server - Here's a guide on how to configure AX23...