Dialogic 6.2 manual Name, November 171

wave

Pressing the following keys on the telephone keypad affect the speed and volume at which the application plays back speech:

1 = increases the gain

2 = decreases the gain

3 = increases the speed

4 = decreases the speed

Bfv API debug mode is turned on. The btcall.cfg file is the user configuration file. The wave program is found in the app.src directory.

Command Syntax

wave [options] <wavefile> Arguments (Options)

-c <num>	Call given number, else wait for ring.
-f	Specify record coding format; use the number of
	the format or one of the following names. If
	there is no number specified, you must use the
	name.
	pcm_ulaw	2
	pcm_ulaw64
	pcm_ulaw88	3
	pcm_alaw
	pcm_alaw64
	pcm_alaw88	4
	linear
	linear128
	linear176
	linear64
-l	linear88
	Loop forever, sending or receiving.
-n <secs>	Specify recording time in seconds.
-p	Play.
-r	Record (default 10 seconds).
-u <unitnum>	Use specified channel.
<wavefile>	Name of the file to play or record.

Requires one -por -rargument.

Note: Using 8-bit 8 kHz and 8-bit 11 kHz Linear recording formats for .wav files can produce poor quality with extra noise. If recording in Linear format, use 16-bit 8 kHz for .wav files. These rates produce better quality recording and are much closer to the format used on the phone line.

November 2009 171