Matthew,<br><br>Nothing as serious as a broken email system. I forgot to attach the attachment. Sorry about that. Here it is.<br><br>Thanks,<br><br>John<br><br><div class="gmail_quote">On Sat, Jun 7, 2008 at 8:12 PM, Matthew Fredrickson <<a href="mailto:creslin@digium.com" target="_blank">creslin@digium.com</a>> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>John Morey wrote:<br>
> I switch the wires in lines 5-8 (i.e. reversed tip and ring) and reran<br>
> fxotune to tune the lines. fxotune.conf ended up looking exactly the same<br>
> as before the change. Since I was expecting/hopping to see a change but did<br>
> not I switched everything back to the way it was. Is there a way to test the<br>
> lines, using a multi-meter maybe, to tell if the tip and ring are correct or<br>
> reversed?<br>
><br>
> After putting things back I reran fxotune to get the verbose output. It,<br>
> foxtune.out.gz, is attached. fxotune seems to have had a better time with<br>
<br>
</div>It seems that one way or another the attachment didn't go through. Can<br>
you email the tarball to me directly or post it to a website?<br>
<br>
Thanks,<br>
<font color="#888888">Matthew Fredrickson<br>
</font><div><div></div><div><br>
> line 7 during this run. fxotune.conf now contains:<br>
><br>
> 5=7,255,251,251,2,255,255,1,255<br>
> 6=7,255,251,251,2,255,255,1,255<br>
> 7=4,0,0,0,0,0,0,0,0<br>
> 8=7,255,251,251,2,255,255,1,255<br>
> 9=4,0,0,0,0,0,0,0,0<br>
> 10=5,0,0,0,0,0,0,0,0<br>
> 11=0,0,0,0,0,0,0,0,0<br>
> 12=0,0,0,0,0,0,0,0,0<br>
><br>
> I tried calling directly into the lines above and it seems lines 5,6,8 have<br>
> much more echo than lines 7,9,10. So just for fun I edited fxotune.conf to<br>
> the following and reloaded (fxotune -s) it:<br>
><br>
> 5=5,0,0,0,0,0,0,0,0<br>
> 6=5,0,0,0,0,0,0,0,0<br>
> 7=4,0,0,0,0,0,0,0,0<br>
> 8=5,0,0,0,0,0,0,0,0<br>
> 9=4,0,0,0,0,0,0,0,0<br>
> 10=5,0,0,0,0,0,0,0,0<br>
> 11=0,0,0,0,0,0,0,0,0<br>
> 12=0,0,0,0,0,0,0,0,0<br>
><br>
> Unless I am just spacing out the echo on 5,6,8 seems less now. I really<br>
> have no idea what is going on.<br>
><br>
> John<br>
><br>
><br>
> On Fri, Jun 6, 2008 at 1:31 PM, Matthew Fredrickson <<a href="mailto:creslin@digium.com" target="_blank">creslin@digium.com</a>><br>
> wrote:<br>
><br>
>> John Morey wrote:<br>
>>> Tilghman,<br>
>>><br>
>>> Thanks for the pointer. I'll check this tomorrow and let you know.<br>
>> Also, I would like to see the output without the "-d" flag and with the<br>
>> "-v" flag. This will output a lot of data (the echo ratio for every<br>
>> possible coefficient setting it has tried per port).<br>
>><br>
>> Matthew Fredrickson<br>
>><br>
>>> John<br>
>>><br>
>>> On Wed, Jun 4, 2008 at 11:18 PM, Tilghman Lesher <<br>
>>> <a href="mailto:tilghman@mail.jeffandtilghman.com" target="_blank">tilghman@mail.jeffandtilghman.com</a>> wrote:<br>
>>><br>
>>>> On Wednesday 04 June 2008 22:02:19 John Morey wrote:<br>
>>>>> Hello,<br>
>>>>><br>
>>>>> I've run fxotune at different times but continue to get what seem to be<br>
>>>>> strange numbers in /etc/fxotune.conf. It ends up with:<br>
>>>>><br>
>>>>> 5=7,255,251,251,2,255,255,1,255<br>
>>>>> 6=7,255,251,251,2,255,255,1,255<br>
>>>>> 7=7,255,251,251,2,255,255,1,255<br>
>>>>> 8=9,2,250,253,4,252,0,255,255<br>
>>>>> 9=4,0,0,0,0,0,0,0,0<br>
>>>>> 10=5,0,0,0,0,0,0,0,0<br>
>>>>> 11=0,0,0,0,0,0,0,0,0<br>
>>>>> 12=0,0,0,0,0,0,0,0,0<br>
>>>>> ports 5-10 have lines hooked up to them. The first four lines seem<br>
>>>> strange<br>
>>>>> when compaired to what others have posted and what ports 9 and 10 have.<br>
>>>>><br>
>>>>> Also if I'm reading things right my echo ratios seem to be very<br>
>>>>> high. Running "fxotune -d -b 5 -w 1004" gives the following:<br>
>>>>> Dumping module /dev/zap/5<br>
>>>>> echo ratio = 0.1759 (1960.0 / 11145.0)<br>
>>>>> Which I read to be over 17%. This seems crazy. Am I reading this<br>
>> right?<br>
>>>>> Where should I start to look for problems?<br>
>>>> You might check to see if the tip and ring are reversed in your wiring.<br>
>>>> That<br>
>>>> can frequently cause weird echo problems.<br>
>>>><br>
>>>> --<br>
>>>> Tilghman<br>
>>>><br>
>>>> _______________________________________________<br>
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>>>><br>
>>><br>
>>> ------------------------------------------------------------------------<br>
>>><br>
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>><br>
>> --<br>
>> Matthew Fredrickson<br>
>> Software/Firmware Engineer<br>
>> Digium, Inc.<br>
>><br>
>> _______________________________________________<br>
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>><br>
><br>
><br>
> ------------------------------------------------------------------------<br>
><br>
> _______________________________________________<br>
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<br>
<br>
--<br>
Matthew Fredrickson<br>
Software/Firmware Engineer<br>
Digium, Inc.<br>
<br>
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</div></div></blockquote></div><br>