[Asterisk-bsd] OSLEC on FreeBSD 8.1 w/ DAHDI

[Max Khon]

Hi!

1) Please update to dahdi-2.4.0rc2

2) Please show dmesg output (or console log or /var/log/messages) after you
kldload wcfxo

3) Please show the contents of /usr/local/etc/dahdi/system.conf

Max

2010/8/8 Jerson Luiz de Paula Júnior <jersonjunior at bsd.com.br>

> I have a X101P on FreeBSD 8.1 but not configured:
> dahdi_cfg -v
> DAHDI Tools Version - 2.3.0
>
> DAHDI Version: 2.3.0-rc2
> Echo Canceller(s):
> Configuration
> ======================
>
>
> 1 channels to configure.
>
> DAHDI_CHANCONFIG failed on channel 1: Device not configured (6)
>
> Anybody Help-me?
>
> 2010/8/7 Frank Griffith <glassdude45 at yahoo.com>
>
>> *From:* Ian FREISLICH <ianf at clue.co.za>
>> *To:* Asterisk on BSD discussion <asterisk-bsd at lists.digium.com>
>> *Sent:* Sat, August 7, 2010 4:47:40 AM
>> *Subject:* Re: [Asterisk-bsd] OSLEC on FreeBSD 8.1 w/ DAHDI
>>
>> "Kurt J. Lidl" wrote:
>> > Has anybody gotten this to work?
>> >
>> > I'm contemplating buying hardware to interface to the PSTN,
>> > and of course, the boards without hardware echo cancellation
>> > are far cheaper than those with hardware echo cancellation.
>> > If I don't buy something with hardware echo cancellation,
>> > I'd like to know that the OSLEC software was working, or
>> > at least close to it.
>> >
>> > There was some discussion about this back in Sept 2009,
>> > but I never saw a real resolution to the problem.  Also,
>> > that discussion was saying that it was only going to work
>> > on amd64 based machines (whereas I have i386) and I'm
>> > running 8.1, not 9-CURRENT.
>>
>> You have it the wrong way around.  OSLEC "works" FSVO works on i386,
>> but not amd64.  The reason it compiles on i386 is that floating
>> point math while banned from the kernel isn't specifically excluded
>> by compiler flags like it is in amd64.
>>
>> That said, if you use OLSEC on i386, expect user space floating
>> point corruption by the kernel because FP state is not saved on
>> kernel entry.  So, while calls are in progress OSLEC will stomp all
>> over user process FP math.
>>
>> Ian
>>
>> --
>> Ian Freislich
>>
>> --
>> _____________________________________________________________________
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>> What's such a drag about this is that several years ago I had an
>> X101P pci card working with my Asterisk server and it sent
>> and received calls through my PSTN service without any
>> troubles at all. There was no echo problems and it really,
>> really worked, all with a card which only costs $15.
>>
>> But alas, some wiseguys took out the FXO module in
>> zaptel port. I tried different things including loading Linux
>> Fedora and DAHDI. That worked but it echoed like
>> crazy with PSTN calls. By then the cable company was
>> offering full VOIP service for only $19 per month. My
>> Asterisk server has now being used as a VOIP server
>> with a provider so my wife can call her family in Brazil.
>> And I'm running that on a server which does not have an
>> old PCI slot for the X101P card I still have. That's progress
>> for you.
>>
>>
>> --
>>
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>
>
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