<div dir="ltr"><div>Why you suggest to use exactly this numbers in cyclictest's switches?<br></div><div><br></div><div><div><div>Switches description</div><div>1) t42 - how many create threads. I use 42 because FS on my VM create t42 threads.</div><div><br></div></div><div>[root@fs1 dialplan]# ps auxww |grep freeswit</div><div>freeswi+ 20425 1.7 3.5 1300368 66432 ? SNsl Apr06 11:13 /usr/bin/freeswitch -ncwait</div><div>root 24474 0.0 0.0 112640 964 pts/2 S+ 07:05 0:00 grep --color=auto freeswit</div><div>[root@fs1 dialplan]# ps huH p 20425</div><div>freeswi+ 20425 0.0 3.6 1300368 67864 ? SNsl Apr06 0:02 /usr/bin/freeswitch -ncwait</div><div>freeswi+ 20425 0.0 3.6 1300368 67864 ? SNsl Apr06 0:01 /usr/bin/freeswitch -ncwait</div><div>freeswi+ 20425 0.1 3.6 1300368 67864 ? SNsl Apr06 1:03 /usr/bin/freeswitch -ncwait</div><div>freeswi+ 20425 0.0 3.6 1300368 67864 ? SNsl Apr06 0:04 /usr/bin/freeswitch -ncwait</div></div><div><br></div><div>2) i 125 - time us between software timer interrupts for first thread. It time is equal time between samples rate in PSTN networks</div><div><span style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">In order to maintain our sampling rate we have 125 microseconds (uS) between consecutive samples (1/8,000Hz), which is more than enough time to transmit the eight bits of information. Multiple samples can then be sent consecutively, each belonging to a different stream. This is called </span><strong style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">Time Division Multiplexing (TDM)</strong><span style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">. Twenty-four such samples can be smashed together to give the next building block of digital telephony, called the</span><strong style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">DS1</strong><span style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">, otherwise known as a </span><strong style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">T1</strong><span style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">. Each DS1 frame consists of a single framing bit followed by 24 DS0 samples, for a total of 193 bits per frame. At 8,000 frames per second, we get the familiar 1.544Mbit/S for a T1. In Europe they use 32 DS0s and call it an </span><strong style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">E1</strong><span style="color:rgb(0,0,0);font-family:'Times New Roman';font-size:medium">.</span><br></div><div><font color="#000000" face="Times New Roman" size="3"><a href="http://archive.oreilly.com/etel/2006/02/07/telecom-terms-and-concepts.html">http://archive.oreilly.com/etel/2006/02/07/telecom-terms-and-concepts.html</a></font><br></div><div><br></div><div>3) d 0 - this switch will make time between software timer interrupts for second and following threads is equal timer value for first thread</div><div><br></div><div>4) l 240000 - how many timer test must be made. It is adjusted for 30 s overall test</div><div><br></div><div>5) n - use clock_nanosleep. it is allow take more accurate timer test values on my VM<br></div><div><br></div><div>6) p 80 - it is copied from example on Cyclictest page</div><div><br></div><div>And how in your opinion this numbers are related to Freeswitch in VM environment?<br></div><div>Relation between Cyclictest switches and FS described above.</div><div>Relation betwen Cyclictest results and FS simple</div><div><br></div><div>Artifacts during a call is probably when Cyclictest max value is more half of ptime in SDP (my opinion).</div><div>Used FS ptime you can see if execute <br></div><div>grep -o "ptime:.*$" /var/log/freeswitch/freeswitch.log| sort | uniq -c<br></div><div><br></div><div>P.S. Helpfull URLs</div><div>- typical ptime values for different codecs <a href="http://www.bandcalc.com/">http://www.bandcalc.com/</a> (select codec and ptime value will displayed in next field)</div><div>- tool to analize RTP stream <a href="https://wiki.wireshark.org/RTP_statistics">https://wiki.wireshark.org/RTP_statistics</a></div><div>- where is located ptime value in SDP <a href="https://ask.wireshark.org/questions/36950/finding-the-packetization-interval-of-a-rtp-packet">https://ask.wireshark.org/questions/36950/finding-the-packetization-interval-of-a-rtp-packet</a></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 7, 2015 at 5:38 AM, Dmitry Lysenko <span dir="ltr"><<a href="mailto:dvl36.ripe.nick@gmail.com" target="_blank">dvl36.ripe.nick@gmail.com</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">Sergey,<div><div>Why you suggest to use exactly this numbers in cyclictest's switches?</div><div>And how in your opinion this numbers are related to Freeswitch in VM environment?</div><div><br></div><div>P.S. <a href="https://mindlinux.wordpress.com/2013/10/25/using-and-understanding-the-real-time-cyclictest-benchmark-frank-rowand-sony/" target="_blank">https://mindlinux.wordpress.com/2013/10/25/using-and-understanding-the-real-time-cyclictest-benchmark-frank-rowand-sony/</a><br></div></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2015-04-06 15:27 GMT+03:00 Sergey Safarov <span dir="ltr"><<a href="mailto:s.safarov@gmail.com" target="_blank">s.safarov@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Errol can you test VM timer with utility <a href="https://rt.wiki.kernel.org/index.php/Cyclictest" target="_blank">https://rt.wiki.kernel.org/index.php/Cyclictest</a><br><div><br></div><div>My VM currently have folowing results</div><div><pre>[root@fs1 ~]# date && /tmp/rt-tests/cyclictest -t42 -p 80 -d 0 -n -i 125 -l 240000 && date
Sun Apr 5 07:01:31 GMT 2015
# /dev/cpu_dma_latency set to 0us
policy: fifo: loadavg: 2.38 0.93 0.50 1/194 1574
T: 0 ( 1531) P:80 I:125 C: 240000 Min: 2 Act: 12 Avg: 16 Max: 1302
T: 1 ( 1532) P:80 I:125 C: 240000 Min: 2 Act: 15 Avg: 14 Max: 2895
T: 2 ( 1533) P:80 I:125 C: 240000 Min: 3 Act: 10 Avg: 12 Max: 2888
T: 3 ( 1534) P:80 I:125 C: 240000 Min: 1 Act: 16 Avg: 13 Max: 1333
T: 4 ( 1535) P:80 I:125 C: 240000 Min: 2 Act: 20 Avg: 14 Max: 2962
T: 5 ( 1536) P:80 I:125 C: 240000 Min: 1 Act: 12 Avg: 14 Max: 2946
T: 6 ( 1537) P:80 I:125 C: 240000 Min: 2 Act: 10 Avg: 13 Max: 1363
T: 7 ( 1538) P:80 I:125 C: 240000 Min: 2 Act: 12 Avg: 13 Max: 1344
T: 8 ( 1539) P:80 I:125 C: 240000 Min: 3 Act: 12 Avg: 16 Max: 1408
T: 9 ( 1540) P:80 I:125 C: 240000 Min: 1 Act: 8 Avg: 13 Max: 2882
T:10 ( 1541) P:80 I:125 C: 239974 Min: 2 Act: 12 Avg: 13 Max: 2908</pre></div></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Apr 6, 2015 at 11:15 AM, Errol Samuels <span dir="ltr"><<a href="mailto:ewsamuels@gmail.com" target="_blank">ewsamuels@gmail.com</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><div><div>Good job and Thanks for sharing!<br></div><div><br><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">KVM at <span><a href="http://digitalocean.com" target="_blank">digitalocean.com</a></span>, Debian 7 64bit, FreeSWITCH 1.4.15: <span style="color:rgb(255,0,0)">bad precision</span></blockquote><div> </div></div>As someone who has been using KVM for a few years and has just migrated about 20 VMs across to Digital Ocean about 6 weeks ago I admit I am a little concerned about this finding.<br><br></div>Just out of curiosity can you tell me the specs of the VM that you tested with and which DO Datacenter? I am using NYC3 so perhaps and I will do some tests as soon as I have some time.<br><br></div>With regards to Xen was this at Linode or inhouse?<br><br><div>Thanks<span><font color="#888888"><br><br></font></span></div><span><font color="#888888"><div>Errol<br><br></div><div><br></div></font></span></div><div><div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Apr 5, 2015 at 1:37 AM, Stanislav Sinyagin <span dir="ltr"><<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">here we go:<br>
<a href="https://txlab.wordpress.com/2015/04/05/testing-rtp-clock-precision-on-a-virtual-machine/" target="_blank">https://txlab.wordpress.com/2015/04/05/testing-rtp-clock-precision-on-a-virtual-machine/</a><br>
<div><div><br>
<br>
<br>
On Sat, Apr 4, 2015 at 4:26 PM, Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>> wrote:<br>
> On Sat, Apr 4, 2015 at 1:03 PM, Regis M <<a href="mailto:regis.freeswitch.org@tornad.net" target="_blank">regis.freeswitch.org@tornad.net</a>> wrote:<br>
>> How do you check wavs together in audacity ?<br>
><br>
> you just open two WAV files, align their starting position, and<br>
> visually check the waves. If there's a problem, you would see that<br>
> after few seconds, the waves are not aligned any more.<br>
><br>
>> Can you send me 2 samples wav (send... and recorded) so I could see the 20ms<br>
>> diff that you exposed...<br>
>><br>
>> Is there a way to automate the result checking, so it could help to monitor<br>
>> itsp quality<br>
><br>
> Here<br>
> <a href="https://github.com/openpreserve/scape-xcorrsound/issues/17" target="_blank">https://github.com/openpreserve/scape-xcorrsound/issues/17</a><br>
> this is a link to a tool which compares two sound files at the wave<br>
> level. You can also see the sound samples in the ticket.<br>
> The problem is, that currently this tool does not detect such slipping frames.<br>
><br>
> I will also write a detailed article with examples, during the weekend.<br>
><br>
><br>
><br>
><br>
><br>
>><br>
>><br>
>> 2015-04-04 12:53 GMT+02:00 Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>>:<br>
>>><br>
>>> Important is to send the media through two independent carriers - then you<br>
>>> can be sure that your clock is compared against a high quality one.<br>
>>><br>
>>> On Apr 4, 2015 12:46 PM, "Regis M" <<a href="mailto:regis.freeswitch.org@tornad.net" target="_blank">regis.freeswitch.org@tornad.net</a>><br>
>>> wrote:<br>
>>>><br>
>>>> Hi,<br>
>>>><br>
>>>> It's a very interresting test and conclusion.<br>
>>>><br>
>>>> I will try to build a similar environnement on my freeswitch to check<br>
>>>> some system :)<br>
>>>><br>
>>>> thanks<br>
>>>><br>
>>>><br>
>>>><br>
>>>> 2015-04-04 2:16 GMT+02:00 Stanislav Sinyagin <<a href="mailto:ssinyagin@gmail.com" target="_blank">ssinyagin@gmail.com</a>>:<br>
>>>>><br>
>>>>> hi,<br>
>>>>><br>
>>>>> Here are some test results which might be interesting:<br>
>>>>><br>
>>>>> I've set up a test FreeSWITCH server at digitalocean (they use KVM),<br>
>>>>> and originated test calls to some ITSP accounts. Each call played a<br>
>>>>> test sound file (voice samples from ITU:<br>
>>>>> <a href="http://www.itu.int/net/itu-t/sigdb/genaudio/AudioForm-g.aspx?val=1000050" target="_blank">http://www.itu.int/net/itu-t/sigdb/genaudio/AudioForm-g.aspx?val=1000050</a><br>
>>>>> ), and on the receiving end another FreeSWITCH server was recording<br>
>>>>> the received session. The receiving server was on a XEN VM. Both<br>
>>>>> servers talked G711 to their corresponding ITSP accounts.<br>
>>>>><br>
>>>>> Then I compared the source audio and received audio in Audacity editor.<br>
>>>>><br>
>>>>> The tests showed that the received voice wave shifts 20ms from the<br>
>>>>> original sound every few seconds, randomly back and forward. This<br>
>>>>> skewing was always present, regardless of ITSP and time of day.<br>
>>>>><br>
>>>>> Then I moved the sending server to a XEN VM, and the waves appeared<br>
>>>>> almost perfectly synchronized (there was a 5ms skew in one test, and I<br>
>>>>> guess it's related to transcoding buffer, as the sound was obviously<br>
>>>>> transcoded).<br>
>>>>><br>
>>>>> The effect was always visible with a 30-second sample, and I also made<br>
>>>>> additional tests with 2-minute samples.<br>
>>>>><br>
>>>>> It would also be interesting to test this from a VmWare VM. If someone<br>
>>>>> wants to run such a test, feel free to contact me directly.<br>
>>>>><br>
>>>>><br>
>>>>> cheers,<br>
>>>>> stan<br>
>>>>><br>
>>>>><br>
>>>>> _________________________________________________________________________<br>
>>>>> Professional FreeSWITCH Consulting Services:<br>
>>>>> <a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
>>>>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>>>>><br>
>>>>> Official FreeSWITCH Sites<br>
>>>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>>>>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>>>>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>>>>><br>
>>>>> FreeSWITCH-users mailing list<br>
>>>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
>>>>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>>>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>>>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>>>><br>
>>>><br>
>>>><br>
>>>> _________________________________________________________________________<br>
>>>> Professional FreeSWITCH Consulting Services:<br>
>>>> <a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
>>>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>>>><br>
>>>> Official FreeSWITCH Sites<br>
>>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>>>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>>>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>>>><br>
>>>> FreeSWITCH-users mailing list<br>
>>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
>>>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>>><br>
>>><br>
>>> _________________________________________________________________________<br>
>>> Professional FreeSWITCH Consulting Services:<br>
>>> <a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
>>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>>><br>
>>> Official FreeSWITCH Sites<br>
>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>>><br>
>>> FreeSWITCH-users mailing list<br>
>>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
>>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>><br>
>><br>
>><br>
>> _________________________________________________________________________<br>
>> Professional FreeSWITCH Consulting Services:<br>
>> <a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
>> <a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
>><br>
>> Official FreeSWITCH Sites<br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
>> <a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
>> <a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
>><br>
>> FreeSWITCH-users mailing list<br>
>> <a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
>> <a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
>> UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
>> <a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<br>
_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
</div></div></blockquote></div><br></div>
</div></div><br>_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br></div>
</div></div><br>_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org" target="_blank">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
<a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br></blockquote></div><br></div>
</div></div><br>_________________________________________________________________________<br>
Professional FreeSWITCH Consulting Services:<br>
<a href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</a><br>
<a href="http://www.freeswitchsolutions.com" target="_blank">http://www.freeswitchsolutions.com</a><br>
<br>
Official FreeSWITCH Sites<br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><br>
<a href="http://confluence.freeswitch.org" target="_blank">http://confluence.freeswitch.org</a><br>
<a href="http://www.cluecon.com" target="_blank">http://www.cluecon.com</a><br>
<br>
FreeSWITCH-users mailing list<br>
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