3.2.5.1.8 Sending an Open Reply PDU

The structure and fields of the Open Reply PDU are specified in section 2.2.2.4.

After processing an Open PDU, the client MUST attempt to begin recording from a local audio input device. The client MUST inform the server of the result by sending an appropriate HRESULT code in the Result field. An HRESULT code is an error code when its first bit is set to 1. See [MS-ERREF] section 2.1 for a description of HRESULT.