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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">That is not a good thing. So, if we are using freeswitch and have intermittent audio issues with PSTN calls, I guess there is no real solution except to change
the carrier ? <o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org]
<b>On Behalf Of </b>Michael Jerris<br>
<b>Sent:</b> Monday, March 23, 2015 4:52 PM<br>
<b>To:</b> FreeSWITCH Users Help<br>
<b>Subject:</b> Re: [Freeswitch-users] DTMF missing digits<o:p></o:p></span></p>
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<p class="MsoNormal">Some sonus settings are VERY specific to specific sonus firmware and will completely break talking to others. In fact, for the same reasons, some versions of sonus firmware will break when talking to different versions of sonus firmware.<o:p></o:p></p>
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<p class="MsoNormal">On Mar 23, 2015, at 3:37 PM, Sharath Kumar <<a href="mailto:Sharath.Kumar@meZocliq.com">Sharath.Kumar@meZocliq.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I am having similar issues with Sonus and occasional packet loss etc. I am using not the latest and greatest FS but was updated last Nov 2014.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The wiki states</span><o:p></o:p></p>
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<span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:#333333">“Note that the version of FreeSWITCH which has this patch auto-detects Sonus, so you don't need to configure anything”</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Does it really apply *<b>all</b>* of the fixes for SONUS or only the DTMF fix.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">I was considering using the below param tailored for Sonus bugs.Do these have any effect ? or are they deprecated ?</span><o:p></o:p></p>
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<pre style="line-height:15.6pt;background:#F9F9F9"><span style="font-size:9.5pt"><param name="manual-rtp-bugs" value=" SONUS_SEND_INVALID_TIMESTAMP_2833</span><o:p></o:p></pre>
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<p class="MsoNormal" style="line-height:15.6pt;background:#F9F9F9"><span style="font-size:9.5pt;font-family:"Courier New"">|SEND_LINEAR_TIMESTAMPS|START_SEQ_AT_ZERO|NEVER_SEND_MARKER|IGNORE_DTMF_DURATION| |GEN_ONE_GEN_ALL"/></span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">And clear the auto-detection param.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thanks</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Sharath</span><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span class="apple-converted-space"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> </span></span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a>
[<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">mailto:freeswitch-users-bounces@lists.freeswitch.org</a>]<span class="apple-converted-space"> </span><b>On Behalf Of<span class="apple-converted-space"> </span></b>Chris Tunbridge<br>
<b>Sent:</b><span class="apple-converted-space"> </span>Friday, March 20, 2015 4:22 PM<br>
<b>To:</b><span class="apple-converted-space"> </span>FreeSWITCH Users Help<br>
<b>Subject:</b><span class="apple-converted-space"> </span>Re: [Freeswitch-users] DTMF missing digits</span><o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">Aron its not that you're doing inband suppression, Sonus is buggy and if its in your media path it can cause lots of headaches. Many carriers use Sonus, some as just SBC's and some that handle media.<o:p></o:p></p>
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<p class="MsoNormal">On Fri, Mar 20, 2015 at 1:43 PM, Podrigal, Aron <<a href="mailto:aronp@guaranteedplus.com" target="_blank"><span style="color:purple">aronp@guaranteedplus.com</span></a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">I'm sending rfc2833, I don't do any inband suppression on the channel .<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal">On Fri, Mar 20, 2015 at 6:33 AM, Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com" target="_blank"><span style="color:purple">ssinyagin@gmail.com</span></a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">how do you send DTMF to sonus? info or rfc2833?<o:p></o:p></p>
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On Thu, Mar 19, 2015 at 5:10 PM, Podrigal, Aron<br>
<<a href="mailto:aronp@guaranteedplus.com" target="_blank"><span style="color:purple">aronp@guaranteedplus.com</span></a>> wrote:<br>
> I am experiencing problems with sonus dtmf. I tried setting different<br>
> parameters related to the RTP BUGS listed in switch_types.h but it did not<br>
> seem to fix the problem.<br>
><br>
> I have freeswitch ----> [carrier(sonus), ...] -----> freeswitch<br>
><br>
> freeswitch sends the following digits to our carrier, and is received by the<br>
> other end (also a freeswitch) missing the digits marked in black.<br>
> pcap shows the missing digits as being part of the previous packet, so two<br>
> 1's becomes one 1 with the duration sum of two.<br>
><br>
> 1 - 1 - 2 - 1 - 1 - #<br>
><br>
> What are the relevant parameters I should set?<br>
><o:p></o:p></p>
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