VC Gateway Configuration
DME Admin Guide 163
To generate an audio file in .raw format on a Windows machine:
1. Go to the
Search box on the Start menu, type: soundrecorder/file outputfile.wav and
press
Enter. This will launch your audio recording device if present.
2. Record an audio file and save it as
outputfile.wav
3. Install the latest version of SoX (Sound eXchange) from
http://sox.sourceforge.net
4. Convert the recorded
outputfile.wav file to *.raw format by running:
c:\<sox-installed-path>\sox.exe outputfile.wav -r 16000 -e signed-integer -b 16 -c 1
outputfile.raw
where
<sox-installed-path> is typically C:\Program Files\sox-14-4-0 or C:\Program Files
(x86)\sox-14-4-0.
Note that the SoX version you installed may be different than 14-4-0.
5. Navigate to
VC Gateway Configuration > Defaults.
6. Select
User Configured next to the Audio Welcome Prompt. This will enable the upload
feature. Upload the new
outputfile.raw file and test by placing and receiving a call through
the VC Gateway.