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.
| Characteristic Name | Requirement | Mandatory Properties | Optional Properties | Security Permissions |
|---|---|---|---|---|
| Transparent Uplink Data (TUD) | M | Write, Notify | None | Optional |
| Transparent Downlink Data (TDD) | M | Write | WriteWithoutResponse (C.1) | Optional |
| Transparent Control Point (TCP) | M | Write, Notify | WriteWithoutResponse | Optional |
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.
| Characteristic Name | Universally 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 |