Yes you can use ESL for python or any other language to listen for register events and then run whatever command you want when your ESL socket receives that event.

Colin

From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Luis Daniel Lucio Quiroz
Sent: Monday, April 22, 2013 2:47 PM
To: FreeSWITCH Users Help
Subject: [Freeswitch-users] How to tigger an external command when registering

For a reason, I need to tigger an external command when user register. Is that possible?