[Freeswitch-users] adding leg C for external recorder

Kristian Kielhofner kris at kriskinc.com
Wed Apr 4 17:54:20 MSD 2012

I assume your FreeSWITCH system is Linux?  You could try using
iptables tee functionality:



This will increase the network and cpu load on your FreeSWITCH machine
somewhat but if your traffic rate isn't very high it should work.
You'll probably want to use multiple rules and --dport/--sport matches
to only include SIP and RTP traffic.

On Wed, Apr 4, 2012 at 8:53 AM, Bote Man <bote_radio at botecomm.com> wrote:
> Yes, I am hoping that this Cisco supports SPAN (Switched Port Analyzer)
> because that is exactly what I need. Unfortunately, that is a job for
> someone else involved in this project due to political and business reasons,
> so I can not implement it or even check if it has that feature.
> The problem with eavesdrop and mod_spy is that they depend on the
> listener/recorder initiating the dialplan action. The recorder is passive so
> the stream must be sent to it as another party to the call, unless I am
> missing something here.
> Thanks.
> Bote

Kristian Kielhofner

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