<div dir="ltr">Hi,<div style>I have some soft IP phones in an internal local network.</div><div style>I want to connect these IP phones to PSTN via 2 PSTN lines.</div><div style><br></div><div style>How many ways are there to solve this problem?</div>
<div style>Which hardwares should I buy?</div><div style><br></div></div>