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Generic Attribute Profile (GATT)

Generic Attribute Profile (GATT)

GATT Services

MnemonicUUID SizeUUIDReferenced Specification
<<Generic Access Profile>>uuid160x1800 Bluetooth® Core Specification Volume 3, Part C, Section 12
<<Generic Attribute Profile>>uuid160x1801Bluetooth Core Specification Volume 3, Part G, Section 7
(Max value 0xFFFF)

Table 1: GATT Services

GATT Attribute Types

MnemonicUUID SizeUUIDReferenced Specification
<<Primary Service>>uuid160x2800Bluetooth Core Specification Volume 3, Part G, Section 3.1
<<Secondary Service>>uuid160x2801Bluetooth Core Specification Volume 3, Part G, Section 3.1
<<Include>>uuid160x2802Bluetooth Core Specification Volume 3, Part G, Section 3.2
<<Characteristic>>uuid160x2803Bluetooth Core Specification Volume 3, Part G, Section 3.3
(Max value 0xFFFF)

Table 2: GATT Attribute Types

GATT Characteristic Descriptors

MnemonicUUID SizeUUIDReferenced Specification
<<Characteristic Extended Properties>>uuid160x2900Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.1
<<Characteristic User Description>>uuid160x2901Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.2
<<Client Characteristic Configuration>>uuid160x2902Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.3
<<Server Characteristic Configuration>>uuid160x2903Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.4
<<Characteristic Format>>uuid160x2904Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.5
<<Characteristic Aggregate Format>>uuid160x2905Bluetooth Core Specification Volume 3, Part G, Section 3.3.3.6
(Max value 0xFFFF)

Table 3: GATT Characteristic Descriptors

GATT Characteristic Types

MnemonicUUID SizeUUIDReferenced Specification
<<Device Name>>uuid160x2A00Bluetooth Core Specification Volume 3, Part C, Section 12.1
<<Appearance>>uuid160x2A01Bluetooth Core Specification Volume 3, Part C, Section 12.2
<<Peripheral Privacy Flag>>uuid160x2A02Bluetooth Core Specification Volume 3, Part C, Section 12.3
<<Reconnection Address>>uuid160x2A03Bluetooth Core Specification Volume 3, Part C, Section 12.4
<<Peripheral Preferred Connection Parameters>>uuid160x2A04Bluetooth Core Specification Volume 3, Part C, Section 12.5
<<Service Changed>>uuid160x2A05Bluetooth Core Specification Volume 3, Part G, Section 7.1
(Max value 0xFFFF)

Table 4: GATT Characteristic Type

 
Specification