Can somebody explain this commands pls

Can somebody explain the use of this two commands to me please

TOpenVoiceFile

This command opens the specified mailbox voice file.

Syntax

TOpenVoiceFile dn,file_name

TPlayVoice

This command plays the specified voice message for a caller.

Syntax

TPlayVoice dn,conn_id,file_handle,segments,iflag,cflag

Table 167: TPlayVoice Parameters

Parameter Description

dn The directory number of this telephony object.

conn_id The connection identifier of the call for which the message is to be played.

file_handle The handle to the voice file to be played.

segments A pointer to the pre
ecorded speech segment to be played.

iflag A flag indicating whether playback is to be interrupted when a touch one phone button is

pressed.

cflag A flag indicating whether any information that was input is to be cleared before starting

playback.

If I am not mistaken then this is a VTO
elated command, which is a Genesys IVR.

Did you ask your vendor?