GL-S20 Border Router: Devices Stay in Child State, Never Promoted to Router

Hello,

I'm using the GL-S20 IoT gateway as a Border Router in my Thread network.
I have several Full Thread Devices connected, but they remain in the child state and almost never get promoted to router.
Interestingly, when I connect the same devices to a GL-S200, they do become routers as expected.

Is there a specific setting that needs to be enabled on the GL-S20, or are there conditions that would prevent it from promoting devices to router?

Also, I noticed that if the GL-S20 is not the Leader of the Thread network, it doesn't obtain an OMR Address and doesn't act as a gateway between the Thread network and my LAN.
Is this expected behavior?

Thanks a lot,
Lilian

Only Full Thread Devices (FTDs) that are "Router Eligible End Devices" (REEDs) can be promoted to routers. Minimal Thread Devices (MTDs) cannot.

Hi,

It seems not be expected behavior.
Please let me know your S20 firmware version, and PM me the issue syslog.