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​The material contained on this page is informative only. Authoritative compliance information is contained in the applicable Bluetooth specification.

org.bluetooth.service.alert_notification

Name: Alert Notification Service

Type: org.bluetooth.service.alert_notificationDownload / View

Assigned Number: 0x1811


Abstract:

Alert Notification service exposes:

• The different types of alerts with the short text messages.

• The information how many count of new alert messages.

• The information how many count of unread alerts.

Summary:

The Alert Notification service exposes alert information in a device. This information includes the following:

- Type of alert occuring in a device.

- Additional text information such as caller ID or sender ID

- Count of new alerts.

- Count of unread alert items.

Service Dependencies

This service has no dependencies on other GATT-based services.

GATT Requirements

Sub-Procedure Server Requirement
Write Characteristic Value Mandatory
Notification Mandatory
Read Characteristic Descriptors Mandatory
Write Characteristic Descriptors Mandatory

Transport Dependencies

Transport Supported
Classic false
Low Energy true
High Speed

Error Codes

Name Code Description
Command not supported 0xA0

Service Characteristics

Overview Properties Security Descriptors
Name:
Supported New Alert Category
Description:
This characteristic exposes what categories of new alert are supported in the server.
Type:
org.bluetooth.characteristic.supported_new_alert_category
Requirement:
Mandatory
Property Requirement
Read Mandatory
Write Excluded
WriteWithoutResponse Excluded
SignedWrite Excluded
Notify Excluded
Indicate Excluded
WritableAuxiliaries Excluded
Broadcast Excluded
ExtendedProperties
None None
Name:
New Alert
Description:
This characteristic exposes information about the count of new alerts (for a given category).
Type:
org.bluetooth.characteristic.new_alert
Requirement:
Mandatory
Property Requirement
Read Excluded
Write Excluded
WriteWithoutResponse Excluded
SignedWrite Excluded
Notify Mandatory
Indicate Excluded
WritableAuxiliaries Excluded
Broadcast Excluded
ExtendedProperties
None
Overview Permissions
Name:
Client Characteristic Configuration
Type:
org.bluetooth.descriptor.gatt.client_characteristic_configuration
Requirement:
Mandatory
Permission Requirement
Read Mandatory
Write Mandatory
Name:
Supported Unread Alert Category
Description:
This characteristic exposes what categories of unread alert are supported in the server.
Type:
org.bluetooth.characteristic.supported_unread_alert_category
Requirement:
Mandatory
Property Requirement
Read Mandatory
Write Excluded
WriteWithoutResponse Excluded
SignedWrite Excluded
Notify Excluded
Indicate Excluded
WritableAuxiliaries Excluded
Broadcast Excluded
ExtendedProperties
None None
Name:
Unread Alert Status
Description:
This characteristic exposes the count of unread alert events existing in the server
Type:
org.bluetooth.characteristic.unread_alert_status
Requirement:
Mandatory
Property Requirement
Read Excluded
Write Excluded
WriteWithoutResponse Excluded
SignedWrite Excluded
Notify Mandatory
Indicate Excluded
WritableAuxiliaries Excluded
Broadcast Excluded
ExtendedProperties
None
Overview Permissions
Name:
Client Characteristic Configuration
Type:
org.bluetooth.descriptor.gatt.client_characteristic_configuration
Requirement:
Mandatory
Permission Requirement
Read Mandatory
Write Mandatory
Name:
Alert Notification Control Point
Description:
This characteristic allows the peer device to enable/disable the alert notification of new alert and unread event more selectively than can be done by setting or clearing the notification bit in the Client Characteristic Configuration for each alert characteristic.
Type:
org.bluetooth.characteristic.alert_notification_control_point
Requirement:
Mandatory
Property Requirement
Read Excluded
Write Mandatory
WriteWithoutResponse Excluded
SignedWrite Excluded
Notify Excluded
Indicate Excluded
WritableAuxiliaries Excluded
Broadcast Excluded
ExtendedProperties
None None