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
PCandPScommand - Built-in service configuration by
SScommand - Services were removed by
PZcommand
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 |
Err | // No service has been changed |