[cisco-voip] voip call recording

[khaled]

Thank you for the technical details matt, I want to know what is the method
of record  packets RTP?


2007/12/13, Matthew Saskin <matt at saskin.net>:
>
> *Very* high level here:
>
> -Run application on a server sitting on a SPAN port that will see all of
> your voice traffic
> -Capture traffic from the network with the ethernet card in promiscuous
> mode
> -Record packets of signaling protocol of choice (SCCP)
> -Record packets of transport protocol of choice (RTP)
> -Read the technical specifications of both of these protocols (SCCP/RTP)
> to understand how to decode them, pull out the necessary information,
> and put that into a usable format.
>
> This is an incredibly in-depth thing you're looking to do.  A good
> starting point would be to look at open-source applications that already
> do this - Oreka (http://oreka.sourceforge.net) comes to mind.
>
> -matt
>
> khaled wrote:
> > i wants technical information to develop this  application , not a
> > software !
> > thank you
> >
> >
> >
> > 2007/12/12, Wes Sisk < wsisk at cisco.com <mailto:wsisk at cisco.com>>:
> >
> >     Witness, among others, have already developed this application:
> >     http://www.witness.com/content/Impact%20360%20IP%20Recording.pdf
> >
> >     /Wes
> >
> >     khaled wrote:
> >>     Hi
> >>     i want to develop an application voip call recording
> >>     the protocol using in the LAN is cisco skinny
> >>     i think that the solution  is  connected to switch  on span port
> >>     and sniff all the VOIP packets  and save each voice conversations
> >>     in a wav file
> >>     i saw JTAPI it is interesting API for this application
> >>
> >>     can  any one have a some solution or documentation  to develop
> >>     this application ?
> >>     thank you
> >>
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