<div dir="ltr">hello everyone. i am concerned about security to the PBX and i would like to discuss different fraud detection methods.<div>Apart from making everything to secure the PBX (latest patches, iptables, firewalls, no outside users, strongs passwds,...) i would like to find out if there are any fraud detection techniques.</div>
<div>As for my setup i do have a PBX running asterisk 11.4 and it has 3 sip trunks (over internet)</div><div><br></div><div><br></div></div>