2.4.3 Service Characteristics
This section defines the characteristic and descriptor requirements for OTAS.
Table 3.1 provides a summary of the characteristic support requirements for OTAS.
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 |
|---|---|---|---|---|
| OTA Feature | M | Read | None | Encryption required |
| OTA Data | M | WriteWithoutResponse, Notify | None | Encryption required |
| OTA Control Point | M | Write, Notify | None | Encryption required |
Only one instance of each characteristic is permitted within this service.
| Characteristic Name | Universally Unique Identifier (UUID) |
|---|---|
| OTA Feature | 4D434850-22E4-4246-AF03-0C4A2F906358 |
| OTA Data | 4D434850-34D9-40A6-BA7E-56F57C8CD478 |
| OTA Control Point | 4D434850-9327-45DE-8882-C97F39028A76 |