Dialogic 6.2 manual L4L3cntlp L4toL3struct Msg L4L3cntlp = &msg, November 208

		Transferring Calls Using Release Link Trunk Transfer
/***********************************************************************/
/********** Send alerting		****/
/***********************************************************************/
void send_alert(int spy_chan, int call_ref)
{	*L4L3cntlp;
L4_to_L3_struct
L4_to_L3_struct	msg;

L4L3cntlp = &msg;

zero_msg(L4L3cntlp); L4L3cntlp->lapdid = spy_chan; L4L3cntlp->L4_ref = 0; L4L3cntlp->call_ref = call_ref;

printf("%d: Snd L4L3mALERTING_REQUEST \n", spy_chan); L4L3cntlp->msgtype = L4L3mALERTING_REQUEST;

if (spy_chan == NETWORK) /* we know the net is sending a facility */

{

L4L3cntlp->data.al_con_data.interface= 0xff; L4L3cntlp->data.al_con_data.bchannel= g_bchan; L4L3cntlp->data.al_con_data.ie_count = 1; L4L3cntlp->data.al_con_data.ie.ie_id = 0x1c; /* facility */ L4L3cntlp->data.al_con_data.ie.ie_length = 0x0e; L4L3cntlp->data.al_con_data.ie.ie_data[0] = 0x91; /*rose*/ L4L3cntlp->data.al_con_data.ie.ie_data[1] = 0xbe; /*rlt*/ L4L3cntlp->data.al_con_data.ie.ie_data[2] = 0xa2; /*RR*/ L4L3cntlp->data.al_con_data.ie.ie_data[3] = 0x09; /*length*/ L4L3cntlp->data.al_con_data.ie.ie_data[4] = 0x02; /*id tag*/ L4L3cntlp->data.al_con_data.ie.ie_data[5] = 0x01; /*id len*/ L4L3cntlp->data.al_con_data.ie.ie_data[6] = 0x01; /*inv id*/ L4L3cntlp->data.al_con_data.ie.ie_data[7] = 0x02; /*seq tag*/ L4L3cntlp->data.al_con_data.ie.ie_data[8] = 0x01; /*seq len*/ L4L3cntlp->data.al_con_data.ie.ie_data[9] = 0x01; /*op tag*/ L4L3cntlp->data.al_con_data.ie.ie_data[11] = 0x01;/*op len*/ L4L3cntlp->data.al_con_data.ie.ie_data[12] = 0x80; /*op val*/ L4L3cntlp->data.al_con_data.ie.ie_data[13] = 0; /*callid*/ L4L3cntlp->data.al_con_data.ie.ie_data[14] = 0;

}

pridrv_tx_cntl_buf( L4L3cntlp);

}

November 2009 208