Hi, I'm designing a Zigbee router based on nRF52840. I've started from the CLI example in the SDK folder but I'm not able to provide an indication if the router is connected to its parent: zb_nwk_get_parent() always return 0xFFFF even if connected (ZB_UNKNOWN_SHORT_ADDR) and I'm not getting any ZBOSS signal on disconnection.
How can I tell if the router is connected to the network?
Thank you
Board: nRF52840 DK
SDK: nRF5 Software Development Kit for Thread and Zigbee v4.2.0