2.5.3.1.1 Transparent Uplink Data Characteristic Behavior

Once the Client Characteristic Configuration Descriptor of Transparent Uplink Characteristic is enabled by Client, Server can notify a Characteristic Value to Client without any Attribute Protocol layer acknowledgment though this attribute handle. That means Server could send burst of data to Client.

This CCCD should be enabled behind Uplink Credit Based Flow Control is enabled if Client would like to enable Uplink Credit Based Flow Control.