This type of info (child devices and link status to neighbor routers) is maintained by every Zigbee repeater. If you had the equivalent GetChildandRouteInfo output from every repeater in your network, you could use it to construct a complete map of your mesh. By prophet jonathan scipy filtfilt returns nan msc service center uscis processing times. vanguard well gun. The link quality indicator (or LQI) can be used to estimate how close the nodes are the stronger the LQI, the closer the nodes (well, approximately). This linkQuality field will be used in Chapter 8, "Commissioning ZigBee Networks," to ease deployment of a network. Field name Description Type Versions; zbee.beacon.depth Device Depth Unsigned integer, 1 byte.