<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">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><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><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>
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