<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Thank you for your answer.</div><img src="http://t.sidekickopen51.com/e1t/o/5/f18dQhb0S7ks8dDMPbW2n0x6l2B9gXrN7sKj6v5dbp0W3MPnzY4XrbSMW8q-f_43LvrVvW59BB4r1k1H6H0?si=5036397111279616&pi=eafb490e-17f6-4d63-fb27-0292136020d8" style="display:none!important" height="1" width="1"></div><div class="gmail_extra"><br><div class="gmail_quote">2016-05-13 16:56 GMT+02:00 Russell Treleaven <span dir="ltr"><<a href="mailto:rtreleaven@bunnykick.ca" target="_blank">rtreleaven@bunnykick.ca</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Transcoding is computationally expensive and the upper bound for quality is ulaw because you are using ulaw on at least one leg.<div>However opus is much better at mitigating the effects of packet loss.</div><div>Test with ulaw and if packet loss is a problem then try opus.</div><div><br></div><div>Russell</div><div><br></div><div><br></div><div><br><div><br><div class="gmail_extra"><div class="gmail_quote"><div><div class="h5">On Fri, May 13, 2016 at 10:43 AM, Gregor Nanger <span dir="ltr"><<a href="mailto:gregor@infomedia.si" target="_blank">gregor@infomedia.si</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div style="font-family:trebuchet ms,sans-serif">I would please you for opinion.</div><div style="font-family:trebuchet ms,sans-serif"><br></div><div style="font-family:trebuchet ms,sans-serif">If verto client use OPUS to freeswitch and then call is bridged to provider that use ulaw, than transcode happens.</div><div style="font-family:trebuchet ms,sans-serif"><br></div><div style="font-family:trebuchet ms,sans-serif">Regarding performance, what do you think, should we also force verto client to use ulaw, so there is no transcoding? But I think OPUS is more reliable for transportation and quality?</div><div style="font-family:trebuchet ms,sans-serif"><br></div><div style="font-family:trebuchet ms,sans-serif">Best regards, Gregor</div><div></div>
<img src="http://t.sidekickopen51.com/e1t/o/5/f18dQhb0S7ks8dDMPbW2n0x6l2B9gXrN7sKj6v5dbp0W3MPnzY4XrbSMW8q-f_43LvrVvW59BB4r1k1H6H0?si=5036397111279616&pi=11e51e28-929c-4447-bb2c-ea811132cbc4" style="display:none!important" height="1" width="1"></div>
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