14.1.1.5.3 Service Characteristics
The following characteristics are exposed in the Transparent Service. Only one instance of each characteristic is permitted within this service. In its basic form, the Transparent Service exposes three characteristics:
- Transparent Uplink Data (TUD): UUID 49535343-1E4D-4BD9-BA61-23C647249616
- Transparent Downlink Data (TDD): UUID 49535343-8841-43F4-A8D4-ECBE34729BB3
- Transparent Control Point (TCP): UUID 49535343-4C8A-39B3-2F49-511CFF073B7E
Support for the security permission within these three characteristics are optional.