Dialogic 6.2 Manuale Utente

Developing a Voice Application

November 2009

58

1. Prepare channel 2 to record your message:

voice -u 2 -r voice.ips

The command voice invokes the voice.c program, whose 

arguments include:

The -u 2 argument selects channel 2 as the recording channel; 

and the -r argument places channel 2 in record mode. Voice.ips 

is the speech infopkt stream file in which to store the voice 

message. The channel waits for a ring signal.

-c num

Call the given number, else wait for ring.

-f

Specify record coding format; use the number of 

the format or one of the following names:

adpcm 

 

adpcm32 

 

adpcm24

 

pcm_ulaw

 

pcm_ulaw64

 

pcm_ulaw48 

 

pcm_ulaw88

 

pcm_alaw

 

pcm_alaw64

 

pcm_alaw48

 

pcm_alaw88

 

g723-1

 

g723-1-53

 

g723-1-63

 

g729-a

 

sx7300

 

sx9600

 

gsm_610

 

gsm_660

1 

 

 

2 

 

 

 

3 

 

 

 

 7  

 

 

 8 

 9 

10 

14 

15

-l

Loop forever, sending or receiving.

-n secs

Specify recording time in seconds.

-p

Play.

-r

Record (default 10 seconds).

-u unitnum

Use specified channel.