public int fnCCConference(string dialNumber)
{
logwrite.write("", "");
logwrite.write("fnCCConference", "\t ** call fnCCConference() **");
this.dialNumber = dialNumber;
// Conference 는 첫번째 콜 DialogID 로 요청해야한다.
int ret = ERRORCODE.FAIL;
if (FinesseClient != null)
{
ret = FinesseClient.ccConference(dialNumber, activeDialogID);
logwrite.write("fnCCConference", "\t Return Data : " + ret);
}
return(ret);
}