Persistent data
Once a coordinator starts a network, it retains the following information through power cycle or reset events:
- PAN ID
- Operating channel
- Security policy and frame counter value
- Child table (end device children that are joined to the coordinator)
- Binding table
- Group table
The coordinator retains this information indefinitely until it leaves the network. When the coordinator leaves a network and starts a new network, the previous PAN ID, operating channel, link key table, and child table data are lost.