Planet Networking & Communication VGW 20FS Series User Manual page 83

Getting started with DSP capture
DSP capture helps to analyze voice stream inside the DSP chipset. The DSP chipset handles RTP from IP network
as well as voice stream from analog phone.
To enable DSP capture:
 Select DSP only on Network Capture page
 Click Start to enable DSP capture
 Dial out through gateway, start talking a short time and then hang up the call.
 Click Stop to disable DSP capture
 Save the capture to local computer
The capture is named as 'capture(x).pcap'; x is serial number of capture and will be added 1 next time. The
sample of RTP capture is shown below:
4-/8-/16-/24-/32-Port SIP Internet Telephony Gateway
75