[cisco-voip] voip call recording

[Matthew Saskin]

That's up to you...you're the one writing the software.

No offense meant by this, but if you're asking these sorts of questions, 
developing an application to do this may be a bit out of range.  As I 
said, I'd suggest looking at the source code for Oreka - it's an open 
source app that does just this...

-matt

khaled wrote:
> 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 <mailto: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>
>     <mailto: 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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