2.5.3 Service Characteristics

This section defines the characteristic and descriptor requirements for Transparent Service.

Table 3.1 provides a summary of the characteristic support requirements for Transparent Service.

Table 3.2 defines the characteristic Universally Unique Identifier (UUID) value. Requirements in this section are defined as “Mandatory” (M), “Optional” (O), “Excluded” (X), and “Conditional” (C.n). Conditional statements (C.n) are listed directly below the table in which they appear.

Table 3.1: Transparent Service characteristics
Characteristic NameRequirementMandatory PropertiesOptional PropertiesSecurity Permissions
Transparent Uplink Data (TUD)MWrite, NotifyNoneOptional
Transparent Downlink Data (TDD)MWriteWriteWithoutResponse (C.1)Optional
Transparent Control Point (TCP)MWrite, NotifyWriteWithoutResponseOptional

C.1: It is suggested to enable Downlink Credit Based Flow Control if WriteWithoutResponse is utilized.

Only one instance of each characteristic is permitted within this service.

Table 3.2: UUID of Transparent Service characteristics
Characteristic NameUniversally Unique Identifier (UUID)
Transparent Uplink Data (TUD)49535343-1E4D-4BD9-BA61-23C647249616
Transparent Downlink Data (TDD)49535343-8841-43F4-A8D4-ECBE34729BB3
Transparent Control Point (TCP)49535343-4C8A-39B3-2F49-511CFF073B7E