VoIP analysis module is only available to VoIP license users or
evaluation version users who selected VoIP evaluation mode.
VoIP analyzer allows you
to save one or several VoIP data objects to a container file in NVF
format. Unlike common capture files, NVF doesn't contain captured
data packets. Rather, this is a set of VoIP object(s) stored in a
single file. NVF files are instrumental when you want to save a
VoIP call with all the related streams for future analysis.
VoIP objects that can be
saved to NVF files are:
To save an object to a NVF
file, select one or several objects in the VoIP analyzer lists,
right-click to open the context menu, and select the
Objects As… menu item.
SIP or H.323 sessions and
respective RTP streams (if any) will be saved to a file. However,
if you choose to save the RTP stream, the respective parent SIP or
H.323 sessions will not be saved.
You can load the saved NVF