Status code	Meaning
0x00	Successfully formed or joined a Zigbee network.
0x21	Scan found no PANs.
0x22	Scan found no valid PANs based on SC and ID settings.
0x23	Valid PAN found, but joining is currently disabled.
0x24	No joinable beacons were found.
0x27	Join attempt failed.
0x2A	Failed to start coordinator.
0x2B	Checking for existing coordinator.
0x40	Secure Join - Successfully attached to network, waiting for new link key.
0x41	Secure Join - Successfully received new link key from the trust center.
0x44	Secure Join - Failed to receive new link key from the trust center.
0xAB	Attempted to join a device that did not respond.
0xAD	Secure Join - a network security key was not received from the trust center.
0xAF	Secure Join - a preconfigured key is required to join the network.
0xFF	Initialization time; no association status has been determined yet.