<div>Hi guys </div>
<div> </div>
<div>Update: </div>
<div> </div>
<div>> PSTN -> Asterisk -> SIP extensions </div>
<div> </div>
<div> landline to sip extension ..... noticeable echo</div>
<div> mobile to sip extension ..... no echo</div>
<div><br>> PSTN -> Asterisk -> PSTN ..... no echo<br>> SIP -> Asterisk -> SIP ..... no echo<br> </div>
<div>> SIP -> Asterisk -> PSTN .... no echo<br> </div>
<div>I hope someone can help me. </div>
<div> </div>
<div>Thanks</div>
<div> </div>
<div>Chris </div>