DAG3000-112S VoIP Gateway User Manual
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Test results
OK: the analog phone set and phone line are working well
FAIL: analog phone doesn't connect to FXS port or there
’
s something wrong in phone set
3.19.7
Network Capture
Network capture is a very important diagnostic tool for maintenance. It can be used to capture data
packages of the available network ports.
Default Setting is PCM capture
PCM capture helps to analysis voice stream between analog phone and DSP chipset.
To enable PCM capture
Select ‘PCM’ on Network Capture page
Click “
Start’
to enable PCM capture
Dialing out through gateway, start talking a short while then hangup the call.
Click ‘
Stop’
to disable network capture
Save the capture file to local computer
The capture is named to ‘capture(x).pcap’, x is serial number of capture and will be added 1 in n
ext time. The
sample of PCM capture as below:
