The format of the APS frame (APDU)

Each APS frame consists of the following basic components:

• An APS header, which comprises frame control and addressing information.
• An APS payload, of variable length, which contains information specific to the frame type.

The general APS frame shall be formatted as illustrated below:

APS header								APS payload
Frame control	Addressing fields					APS counter	Extended header	Frame payload
	Destination endpoint	Group address	Cluster identifier	Profile identifier	Source endpoint

See also:
APS Functions and Data Structures
APS Information Base
APS Status Parameters

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