Displaying 20 results from an estimated 80 matches similar to: "fxotune unable to set impedence"
2008 May 21
1
problems with data frames, factors and lists
I have a function that creates a list based on some clustered data:
mix <- function(Y, pid) {
hc = gethc(Y,pid)
maxheight = max(hc$height)
noingrp = processhc(hc)
one = noingrp$one
two = noingrp$two
twoisone = "one"
if (two != 1)
twoisone = "more"
out = list(pid = pid,one = noingrp$one, two = noingrp$two, diff = maxheight, noseqs = length(hc$labels), twogrp = twoisone)
2014 Jul 08
1
[PATCH] nv50/ir: use unordered_set instead of list to keep our instructions in uses
This shortens runtime of piglit test fp-long-alu to ~22s
No piglit regressions observed on nvc0!
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de>
---
src/gallium/drivers/nouveau/codegen/nv50_ir.cpp | 6 +++---
src/gallium/drivers/nouveau/codegen/nv50_ir.h | 7 ++++---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 +-
2003 Jun 06
0
crash in networking code (with bt and debug kernel)
While I was tying down a supernet to the discard interface, the box crashed
on me. Its a STABLE box from June 4th. I was in zebra at the time and
thought I would route a /24 to ds0 instead of to the IP on ds0 (which I had
done for a number of other aggregate routes). The only other "strange"
thing about the box is that ds0 is loaded via kld. I will see if I can
reproduce it on a
2005 Feb 01
1
Germany specific settings for Grandstream ATA286 - Polarity reversal, impedence and onhook voltage
Hi,
the new Grandstream release for the ATAs allows the setting of the FXS
impedence, the Onhook Voltage and the Polarity Reversal.
Anyone know how these should be set in Germany?
--
Best regards
Peer Oliver Schmidt
2002 Jul 22
1
impedence mismatch between openssh 3.4p1 and openssl 0.9.6d on SCO OpenServer 3.2 5.0.6
Hi, I have been trying to build openssh 3.4p1 on SCO Open Server xxx
It requires the libcrypto.a library produced by OpenSSL.
So, I downloaded and installed OpenSSL 0.9.6d.
As part of the configure process for OpenSSH, 'configure' checks for
version of libcrypto.a with RAND_add().
RAND_add is defined in rand_lib.c and during the build of OpenSSH, I
can see that rand_lib.c is compiled
2004 Jul 02
2
Zaptel, Line Impedence and Echo
Hi,
I'm not sure if I just missed something somewhere along the way, but I
noticed while I was going through the CVS logs that there is an option
in the wcfxs module to set an "opermode" - which apparently might help
with echo issues around the globe (like the ones I'm seeing - some
times).
So I'd love to use it and give it a go. Apparently, there are some
options that
2005 Jan 08
1
zaptel fxotune.c tool
I noticed the following came into cvs head yesterday:
> Update of /usr/cvsroot/zaptel
> In directory mongoose.digium.com:/tmp/cvs-serv2118
>
> Modified Files:
> fxotune.c wctdm.c wctdm.h
> Log Message:
> More TDM card echo API modifications. Making the fxotune program automatically
> find the correct coefficients for the module. Lots of neat stuff.
I did a complete
2006 Jan 13
2
Asterisk echo & fxotune
Hey all, guess I didn't include enough info in my last query. I'm having
massive echo problems on our sip<=>fxo connections & have been reading up on
echo cancellation & such. When I try to run fxotune I get the following
error:
Could not fill input buffer
Tuning module 25.Failure!
The system has two of the digium 4port fxo cards & one T1 card (which isn't
fully
2006 Apr 24
0
fxotune Problem
Hi,
Well, I have a big problem with Asterisk, my problem is that when I'm in a
conversation, using zap channels, in a moment the line has a interferce
that produce a sound in the conversation, this sound is a electratical
sound I think, I was reading about that and I found that the utility
fxotune can help me to change some settings about the audio and the
supression of interferences. My
2006 Oct 18
0
Help with fxotune
What does fxotune need to do its job correctly - complete silence on the
line, or just absence of the dial tone? For how long? I've been trying
to get a silent termination number out of my telco all morning and have
come up empty. When I just dial "1" as some online guides suggest to
break the dial tone, it is silent for a few seconds, then plays a "Your
call cannot be
2006 Nov 08
0
Odd results from fxotune?
I recently ran fxotune against our incoming PSTN lines to try and help
with some echo problems.
It produced the following fxotune.conf file:
2=8,253,2,244,255,10,244,3,253
3=4,0,0,0,0,0,0,0,0
4=4,0,0,0,0,0,0,0,0
I'm a bit surprised by all of the '0's for channels 3&4, esp. given that
it's populated values for channel 2.
Is this considered 'normal' behaviour, or
2007 Feb 12
1
fxotune on TDM24XXE card
Is it still needed to run fxotune on the TDM24XXE cards with
hardware echo cancellation?
Jerry
2008 Jan 09
0
FXOTUNE update
Hey all,
First of all, some background:
Fxotune is a utility that is used to tune the hybrid on FXO modules
For all of you with FXO modules out there, fxotune can help you adjust
the analog and digital hybrid that is on the FXO interface and tune it
so that it maximizes echo return loss. This means that it will reduce
your default echo which is received, and will help any echo cancellers
2009 Apr 02
1
fxotune and the bug
Hi All;
I got to know (reading on the wiki) that fxotune was have a bug, and it has been fixed. But I do not know if my current asterisk version contain the fixed one or not? How can I know?
My current asterisk version is 1.4.22
Any advise?
Regards
Bilal
2007 Jan 13
2
fxotune Error
I'm trying to learn to use fxotune and am getting the error: Could not
fill input buffer - got -1 bytes, expected 4000 bytes Failure! when I
run it. This is a new install of Asterisk 1.4 and zaptel 1.4. Also I
can't really find an up to date how to on it. Am I supposed to place
fxotune on my startup path and run fxotune -s once it is working
correctly. Any nuggets of info are most
2007 Mar 24
2
TDM analog cards, volume, echo, fxotune, ztmonitor and HPEC
Hi, everyone:
I am developing a system using Asterisk, TDM-400 analog cards, analog
lines, and Polycom SIP phones for internal extensions.
Initially there was bad echo but after a series of efforts, I've managed
to reduce it to a negligible level (it only happens when both parties
speak simultaneously, and even there, only for a few hundred
milliseconds). From an echo standpoint, things are
2007 Jan 15
1
TDM400P, fxotune and ADSL filters - Just a FYI, FWIW
This may be commonly known but I haven't come across it so here goes,
maybe it'll help someone:
I have terrible echo with asterisk 1.2, zaptel 1.2.12, and a TDM400P
with 1 FXS and two FXO modules.
The Mark2 echo canceller with Aggressive turned on was the only setting
that would make it acceptable.
I found fxotune with this zaptel version to be broken.
I pulled the latest fxotune.c
2003 Aug 12
2
panic with today's stable
Did cvsup on a machine that does just mail processing (well, a lot of spam
scanning) and it crashed not too much later. This kernel does not include
MFC src/sys/kern/sys_process.c revisions 1.111 and 1.112:
Use kmem_alloc_nofault() rather than kmem_alloc_pageable() in
procfs_rwmem().
Use vm_page_hold() in place of vm_page_wire() since the page can be freed.
Don't hold extra
2004 Jun 22
2
FXO impedance matching
What's the importance of the impedance matching in a FXO interface ?
Kind regards,
Miguel
2005 Jul 16
1
BT / X100P impedance matching
I understand that the X100P card is matched to a 600 ohm impedance but the
UK BT phone system is not (I haven't been able to find much information on
the impedance of the UK system).
Has anyone come up with an easy way to match the impedance between the two
so the X100P can work in the UK? Presumably a simple transformer won't do
the job since it won't pass the DC components?
--