3.3.5.2.1 Processing an Incoming Data PDU

The structure and format of the Incoming Data PDU are specified in section 2.2.3.1.

The Incoming Data PDU indicates that the client is about to send a packet of audio data. The server uses this information for diagnostic purposes. An Incoming Data PDU also precedes a Sound Formats PDU (see section 3.3.5.1.4).