Dialogic 6.2 - Manual (Page 209)

Transferring Calls Using Release Link Trunk Transfer
November 2009 209
/***********************************************************************/
/************** Send facility ****/
/***********************************************************************/
/* Send L4L3mFACILITY */
void send_facility(int spy_chan, int call_ref)
{
L4_to_L3_struct *L4L3cntlp;
L4_to_L3_struct msg;
unsigned char*ieptr;
L4L3cntlp = &msg;
zero_msg(L4L3cntlp);
L4L3cntlp->lapdid = spy_chan;
L4L3cntlp->L4_ref = 0;
L4L3cntlp->call_ref = call_ref;
L4L3cntlp->msgtype = L4L3mFACILITY_REQUEST;
printf("%d: Snd L4L3mFACILITY_REQUEST\n", spy_chan);
L4L3cntlp->data.facility_data.call_id.len = 1;
L4L3cntlp->data.facility_data.call_id.call_id[0]= 2;
pridrv_tx_cntl_buf( L4L3cntlp);
}