Nexo FXO-128o, User Manual

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4 Configurations on Web Interface
Destination: the IP address or domain name of a destination device that needs to be tracked.
Max Hops: the maximum hops for searching the above IP address or domain name. For
example, if ‘max hops’ is set as 30, and the configured IP address or domain name cannot be
reached within 30 hops, it’s thought that the IP address or domain name cannot be searched.
2) View the route information from the returned message.
4.15.7
Network Capture
Network capture is an important diagnostics tool for maintenance. It is used to capture data
packages of the available network ports.
PCM Capture:
PCM capture helps to analysis voice stream between analog phone and DSP chipset.
Figure 4-15-7.1 Capture PCM Packages

Click “ Start’ to enable PCM capture

Dialing out through the device, start talking a short while then hang up the call.

Click ‘ Stop’ to disable network capture

Save the file to local computer
The captured package is named ‘capture(x).pcap’, among which x is the serial number of the
capturing and will be added 1 in next time. The sample of PCM capture as below:
Gateway-128o User Manual 84