ICD Management 0x0046

Global Cluster

Utility

Spec: Matter 1.2

Devices: 63

Enables configuration and management of Intermittently Connected Devices (ICDs). ICDs are devices that are not always reachable, such as battery-powered devices that disable their underlying hardware when in low-power mode.

Attributes 10

Commands 5

Features 4

Code	Name	Type	Flags
0x0000	IdleModeDuration	int32u
0x0001	ActiveModeDuration	int32u
0x0002	ActiveModeThreshold	int16u
0x0003	RegisteredClients	array	Optional
0x0004	ICDCounter	int32u	Optional
0x0005	ClientsSupportedPerFabric	int16u	Optional
0x0006	UserActiveModeTriggerHint	UserActiveModeTriggerBitmap	Optional
0x0007	UserActiveModeTriggerInstruction	char_string	Optional
0x0008	OperatingMode	OperatingModeEnum	Optional
0x0009	MaximumCheckInBackOff	int32u	Optional

Code	Name	Direction	Parameters
0x00	RegisterClient Optional	client→server	`CheckInNodeID`: node_id, `MonitoredSubject`: int64u, `Key`: octet_string, `VerificationKey`: octet_string, `ClientType`: ClientTypeEnum
0x01	RegisterClientResponse Optional	server→client	`ICDCounter`: int32u
0x02	UnregisterClient Optional	client→server	`CheckInNodeID`: node_id, `VerificationKey`: octet_string
0x03	StayActiveRequest Optional	client→server	`StayActiveDuration`: int32u
0x04	StayActiveResponse Optional	server→client	`PromisedActiveDuration`: int32u