Bind/Unbind Request

Cluster ID

0x0021/0x0022

Description

Bind and Unbind Requests have the same format

Field Name

Size (bytes)

Description

Sequence number

1

Transaction sequence number (arbitrarily chosen)

Extended Address

8

64 bit Source Address of the device sending the request

Source Endpoint

1

The endpoint needed for binding

Cluster ID 2 The cluster ID needed for binding. If doing unbind will be this cluster ID if previously used  the Bind request, otherwise it will be the Output Cluster ID used in End Device Bind request.
Address Mode 1

A fixed value indicating using one of the following address modes:

0x01 - Destination group (will require 2 additional bytes, see Note)

0x03 - Destination extended address and endpoint (9 additional bytes, see Note)

Note Tables below has the additional fields for the payload.