<div dir="ltr">Hello All<br><br><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">We are getting one way audio issues with some softphones and grandstream phones behind nat registerd to our freeswitch server.<span class=""> </span><br><br>Here is scenario:<span class=""> </span><br><span dir="ltr" style="text-align:left">Grandstream call any extensions (one way audio)<span class=""> </span><br>Any extension call Grandstream ( Audio works just fine)</span><span class="im" style="color:rgb(80,0,80)"><br><br>We have tried multiple softphones and the result is same.<span class=""> </span><br><br></span>Everything was working fine with<span class=""> </span><span class="" tabindex="0" style="border-bottom:1px dashed rgb(204,204,204)"><span class="" style="">1.4.18</span></span><span class=""> </span>and 1.6.2. We were having DTMF issue with 1.6.2, upgraded to 1.6.5 and now one way audio issue started with an upgrade to freeswitch.<span class=""> </span><br><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">Any help or hint will be much appreciated.<span class=""> </span><br><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255)">Thank you,<span class=""> </span><br></div><br></div>