Dialogic 6.2 Manuale Utente

Developing a Fax Application

November 2009

args_admin.config_file_name = "usrcnfig.cfg";

BfvLineReset(lp,&args_admin);

Resets the channel and sets the user-configured options selected in

the user-defined configuration file named usrcnfig.cfg.

BT_ZERO(args_infopkt);

args_infopkt.fname = name;

args_infopkt.fmode = "r";

ips = BfvInfopktOpen(&args_infopkt);

Opens the infopkt-formatted file called name for reading and

transmission.

BT_ZERO(args_tel);

args_tel.phonenum = "w7814499009";

BfvLineDialString(lp,&args_tel);

Dials a telephone number.

args_tel.call_protocol_code = CALL_PROTOCOL_FAX;

args_tel.call_mode = BT_ORIGINATE;

BfvLineCallProgressEnable(lp,&args_tel);

Enables the call progress function.

BT_ZERO(args_tel);

BfvDataCP(lp,&args_tel);

Gets the next two bytes from the call progress FIFO (used to

determine when to disable call progress) for processing.

BfvLineCallProgressDisable(lp,&args_tel);

Disables call progress detection.

BT_ZERO(args_fax);

args_fax.local_id = "Id_string";

BfvFaxSetLocalID(lp,&args_fax);

Sets the local id.

BT_ZERO(args_fax);

args_fax.s_ips = ips;

BfvFaxBeginSend(lp, &args_fax);

Begins the handshaking procedure between the two machines.

BfvFaxGetRemoteInfo(lp, &args_fax);

Waits for the called machine to send its ID and capabilities.

BfvFaxWaitForTraining(lp, &args_fax);

Waits for the completion of the Phase B handshaking procedure.