Hi everyone,<div><br></div><div>I know it's off topic from Asterisk directly but yet related. </div><div><br></div><div>What sources do you use to limit SIP connecting customers to specific countries by IP (e.g. allowing USA and not China). It would help me a lot of you can note the sources you trust that are complete and up to date.</div>
<div><br></div><div>Thanks</div>