LINE_SENDMSPDATA message

The TSPI LINE_SENDMSPDATA message is sent when the telephony service provider (TSP) wants to pass information to the media service provider (MSP).

            

Parameters

htLine

The TAPI handle for the line.

htCall

The TAPI handle for the call.

dwMsg

The value LINE_SENDMSPDATA.

dwParam1

Identifies the MSP that should receive the message. If 0, the message will be sent to all MSPs. This is the handle that is passed to the TSPI_LineCreateMSPInstance function.

dwParam2

The buffer to pass to the MSP. The buffer is not interpreted by TAPI.

dwParam3

The size, in bytes, of the buffer in dwParam2.

Remarks

The service provider must negotiate a TAPI version 3.0 or later for this message to operate.

Requirements

Requirement Value
TAPI version
Requires TAPI 2.2
Header
Tspi.h

See also

About The Media Service Provider (MSP)

TSPI_lineMSPIdentify

TSPI_LineCreateMSPInstance

TSPI_lineCloseMSPInstance

TSPI_lineRecieveMSPData

LINEDEVCAPS