Decoder: BLE GATT

BLE GATT Hex Decoder

GATT organizes BLE data into services and characteristics and uses ATT transport for read/write/notify/indicate procedures.

Decode BLE GATT Data

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Raw Decode Output

Decoded Fields

Payload Hex: N/A

Payload ASCII: N/A

N/A

Additional Insights

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About BLE GATT

GATT is the BLE application data model. This decoder classifies common GATT operation patterns from ATT opcode and handle context.

GATT organizes BLE data into services and characteristics and uses ATT transport for read/write/notify/indicate procedures.

BLE GATT Header Structure

  • ATT Opcode: GATT procedure primitive.
  • Handle/Range fields: service or characteristic addressing context.
  • Value bytes: characteristic value or procedure parameters.

Why Decode BLE GATT Packets

Decode GATT-over-ATT operation framing for services, characteristics, and client/server access.