Dialogic 6.2 Manuale Utente

Developing a Fax Application

November 2009

62

¾ Use the fax sample program to send a fax from one channel to 

1. Prepare channel 1 to receive a fax:

fax -u 1 -r recfile.ips

fax invokes the sample fax program with the following 

arguments: 

The channel is now set to receive a fax and is waiting for a ring 

signal.

2. Send a fax from channel 0 to channel 1.

In a second window, type:

-u

Specifies that the following number is the 

number of the channel that receives a fax (in this 

case channel 1 is used).

-r

Places the channel (1) in receive mode.

recfile.ips

Creates a file, recfile.ips, in which to receive a 

fax.

-u

Specifies that the following number is the 

number of the channel that sends a fax (in this 

case channel 0 is used).

-s

Places the channel (0) in send mode. 

w

„

In robbed-bit T1 TDM environments, checks 

the signaling if w is the first character of the 

string.

„

In E&M immediate mode, causes the channel 

to wait and see if the T1 slot is free. 

„

In E&M wink mode, causes the channel to 

wait for a wink signal from the remote side. 

„

Anywhere else in the string, waits for dial 

tone.

phonenum

Specifies the phone number of the channel to 

receive the fax (in this case channel 1).

fax.ips

Sends the infopkt stream file fax.ips previously 

created with the mkinfopk utility.