5.4.3.6 Service Changed Indication (SI)

Format: SI

Command SI triggers service indication if there is a change in the local service in any of the following ways:

Service/Characteristics change via the PC and PS command
Built-in service configuration by SS command
Services were removed by PZ command

Remote peer devices that are GATT client roles will receive a service changed indication if they have configured the service changed notification Client Characteristic Configuration Descriptor in the GATT service.


Example:	`SI`	// Issue service changed indication
Response:	`AOK`	// Success
Response:	`Err`	// No service has been changed