dx_dial( )

Quay mot chuoi ky tu ASCII tren mo kenh dang mo va roi. Co Call Analysis de cung cap thong tin cuoc goi.

int dx_dial(chdev,dialstrp,capp,mode)

Chdev: Quy dinh cac kenh thiet bi hop le khi su dung ham dx_open

dialstrp: Con tro tro toi chuoi quay so ASCII

capp: tro toi cau truc tham so phan tich cuoc goi

Mode: Chon che do hoat dong va co Call Ananlysis

* Phan tich cuoc goi voi thong so do nguoi dung thiet lap

#include <stdio.h>

#include <srllib.h>

#include <dxxxlib.h>

#include <windows.h>

main( )

{

int cares, chdev;

DX_CAP capp;

.

.

/* Mo kenh su dung ham dx_open( ). Lay mieu ta thiet bi trong chdev*/

if ((chdev = dx_open("dxxxB1C1",NULL)) == -1) {

/* process error */

}

/* take the phone off-hook */

if ((dx_sethook(chdev,DX_OFFHOOK,EV_SYNC)) == -1) {

/* process error */

}

/* Xoa cau truc DX_CAP */

dx_clrcap(&capp);

/* Thiet lap DX_CAP cho call analysis*/.

* Cho phep 3 hoi chuong truoc khi co tra loi*/

capp.ca_nbrdna = 3;

/* Thuc hien quay so ngoai. */

if ((cares = dx_dial(chdev,"5551212",&capp,DX_CALLP|EV_SYNC)) == -1) {

/* perform error routine */

}