phone alert status service - Bluetooth Development Portal

BroadcastReadWrite withoutResponseWriteNotifyIndicateSigned WriteReliable WriteWritableAuxiliariesBLUETOOTH SPECIFICATION Page 8 of 13Phone Alert Status Service3 Service CharacteristicsThe Phone Alert Status service shall expose the Alert Status characteristic and theRinger Setting characteristic, and may expose the Ringer Control Point characteristic asshown below:The following characteristics are exposed in the Phone Alert Status service.Characteristic Ref. Mandatory / OptionalAlert Status 3.1 MRinger Setting 3.2 MRinger Control Point 3.3 OTable 3.1: Service characteristicsThe characteristics shall comply with the properties in Table 3.2:Alert Status X M X X M X X X XRinger Setting X M X X M X X X XRinger Control Point X X M X X X X X XTable 3.2: Characteristic propertiesRequirements marked with ‘M’ are mandatory, ‘O’ are optional, and ‘X’ are excluded(not permitted).There are no security requirements specified for this service.