6.4.5 Finding and Binding
- Zigbee end device/multisensor – As the initiator endpoint
- Zigbee coordinator/combined interface – As the target endpoint
The following figure illustrates packets #416
and #419
as Identify Query Request
and Identify Query Response
from the end device and coordinator devices, respectively.
The end device as an initiator broadcasts Identify Query
for identifying
target endpoints. After receiving Identify Query Response
from a target
endpoint, the initiator unicasts the Simple Descriptor Request
to the
target device. The initiator endpoint, then, searches for any matching clusters between
itself and the target endpoint and for each match found. It creates a corresponding
entry in its binding table. If there is a request for group binding, the initiator
endpoint configures group membership of the target endpoint.
After receiving Identify Query Response
, that is, identifying the target
endpoint, the target endpoint requests the Simple Descriptor
.
Packets #425
and #430
are Simple Descriptor
Request
and Simple Descriptor Response
from end device and
coordinator devices, respectively.