Displaying 20 results from an estimated 30000 matches similar to: "IAX Experiences [WAS: Question about DSP in Digium card]"
2007 Mar 24
2
Question about DSP in Digium card
Hello.
I have a TE405P Digium Card (4 E1's) with ISDN protocol and I need to find
out if there is any limitation about DSP capabilities, I mean, I am not sure
how many phone calls my Digium card supports, simultaneously. The calling
flow goes from IAX <-> ISDN.
I am running this card into CPU like this:
- Micro PIV 3.0
- 1Gbyte Memory
Thanks.
Levy.-
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2007 Apr 24
1
TE412P (T1/E1+DSP) digium card cause server crash
Hi all
I have a server that has two TE412P (T1/E1+DSP) cards installed. One of them
configured as an E1 PRI connected to PSTN and another one configured as a T1
E&M connected to Avaya PBX. Each card only uses two ports, so there are 2 E1
lines and 2 T1 lines connecting to this server. The purpose of this server
is as a TDM trunk gateway that gets call from E1/T1 and then forward to an
IP-PBX
2008 Jul 16
5
Digium PRI and Echo cancellation
Hello,
I would like to double check what Echo Cancellation my Digium Card uses.
I thought I bought the little more expensive card that integrates
EchoCancellation. How can I check?
root at sn1:~# zaptel_hardware
pci:0000:0b:08.0 wcte12xp+ d161:8000 Wildcard TE121
root at sn1:~# ztcfg -v
Zaptel Version: SVN-branch-1.4-r4309
Echo Canceller: MG2
Is MG2 the correct one that I am supposed
2008 Nov 23
0
Large Asterisk installations (~10, 000 extensions), preferably at universities
Bourvine,
>
> So, why won't we save the big bucks we pay them, hire two professionals
> (who cost less) and support an open source code by ourselves? This way
> we depend on ourselves only.
>
>
>
> Thanks, __Yehavi:
I remember hearing University of Pennsylvania have been using Asterisk
for sometime. I am not certain where I came across that
2008 Jul 22
2
3-way calling for IAX channels
How can I made a 3-way conference betwwen IAX channels?
My current version is: 1.4.21.1
Thanx,
Daniel Arohuanca Lagos
+51 1 3594122
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2005 May 13
0
Problem with IAX trunking
Hi all,
I'm trying to get IAX2 trunking between two * boxes and am having
extreme difficulty :) What happens is when the sending * server (the one
initiating the call) receives the ACCEPT back from the receiving server
it immediately replies with INVAL. I've checked the code and it seems to
be not matching the accept packet with the relevant item in the iaxs
array due to the following
2012 May 15
2
OSS DSP sound card input on CentOS 6.2?
Hello everyone,
I'm streaming audio on CentOS 5.8 with no problem, even on a cheap sound
card using DarkIce as the input tool. For the input under CentOS5, I use:
device = /dev/dsp # OSS DSP soundcard device for the audio input
But under CentOS 6.2, there is no such device. I see /dev/snd, and it
has:
controlC0 hwC0D2 midiC0D1 pcmC0D0p pcmC0D2p pcmC1D0p seq
controlC1 hwC1D0
2005 Jan 04
3
voiptalk.org IAX service - user experiences
Hi,
Anyone used this service, any comments on reliability/support?
Thanks
John
2008 Feb 01
2
It's about time! -- Digium PCI-Express Cards
Just noticed this today:
Digium TE220B Dual Span T1/E1 PCI Express Card with Octasic DSP-based Echo
Cancellation Module<http://www.voipsupply.com/product_info.php?products_id=3352>
It's about time Digium got on the ball and made PCI-e cards. What are
people's experiences with this card? Anyone know if there are plans for a
PCI-e analog card for FXO use?
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2004 Jun 17
3
IAX Jitter Buffer
We have a customer who is connected to our PSTN gateway using IAX and
noticing that even when the traffic from their site is modest their outbound
audio has short dropouts. Inbound audio is fine. (They have ADSL so it is
expected that outbound audio would be the first to experience problems.)
We have several questions to pose to the collective wisdom of this list.
Q1: Are there any statistics
2007 Apr 16
0
"jittershrinkrate" equivalent in current (new) iax jb implementation
hello, is there any equivalent, that is currently usefull, if I have
some iax connections with jitter spikes and another with minimal jitter?
for my jittery connections, I don't like to shrink jitter buffer too
fast, because another jitter spike can occur again and small jb can't
cover it.
as I read, in older iax jb implementation, this can be solved using
"jittershrinkrate="
2005 May 16
4
IAX jitter
Hi there
I have a question regarding IAX jitter. I have 3 users on a LAN dialing into
a Meetme conference on an Asterisk box which is also hosted on the LAN. I
have set jitterbuffer = no and tos = lowdelay. Now, for 2 of the users the
audio is fine, but for the 3rd user there is intermittent break up in the
audio when they are receiving. I have had a look at "iax2 show channels" and
2006 Jan 17
3
Experiences w /payment gateways and credit card processing?
I wanted to know if anyone had any good experiences with particular
payment gateways and Rails? and what did it take to integrate?
My current client uses PayPal for the credit card payment processing,
and would like to stay with them, if possible. So has anyone had any
experiences with integrating with PayPal?
I''d love to hear who provides your payment services?
--
Posted via
2013 Nov 22
1
Sangoma transcoding card bug - drops audio samples
There is a serious bug in Sangoma transcoding cards. The card has an
internal, small jitter buffer and it drops samples
from the audio stream when there is high jitter in the network. The
bandwidth is cheap now so for me the only reason
to use transcoding is where I have low-bandwidth-high-jitter links. Sangoma
said they will not fix it and we had to go back
to software transconding.
Do you have
2009 Apr 02
1
FXS Line Voltage When Dahdi/Zaptel is off?
Hi -
Does anybody know if an FXS generates line voltage when Dahdi/Zaptel
is disabled?
Thanks,
Noah
2007 Mar 20
1
Can't Compile w/HPEC
Hi All -
I've been trying to compile Zaptel w/ HPEC, but I've been
unsuccessful. The system is CentOS 4.4, zaptel version 1.2.15. I
believe I've got all the requisite files, and they're in the right
locations in the zaptel tree. When I compile, I get the following
warning from make:
Warning: could not find /usr/src/zaptel-1.2.15/hpec/.hpec_x86_32.o.cmd
for
2014 Mar 14
1
Working Config for Polycom VVX and Auto Answer
Hi -
Just wondering if anyone has gotten a Polycom VVX phone to
successfully do an Auto Answer with asterisk. I have an older
generation of Polycom phones that do this just fine, but I can't seem
to make the VVX phones work.
I tried the guide here:
http://community.polycom.com/t5/VoIP/FAQ-How-can-I-change-my-Ringtone-or-Ring-in-a-special-manner-for/td-p/5167
And I have this in my diaplan:
2018 Feb 21
0
Duplicate column names created by base::merge() when by.x has the same name as a column in y
Hi all,
For the record this approach isnt 100% backwards compatible, because
names(mergeddf) will e incompatibly different. Thatx why i claimed
bakcwards compatable-ish
That said its still worth considering imho because of the reasons stated
(and honestly one particular simple reading of the docs might suggest that
this was thr intended behavior all along). Im not a member of Rcore through
so i
2018 Feb 23
0
Duplicate column names created by base::merge() when by.x has the same name as a column in y
Thanks Martin!
Can you clarify the functionality of the 'no.dups' argument so I can change
my patch to `data.table:::merge.data.table` accordingly?
- When `no.dups=TRUE` will the suffix to the by.x column name? Or will it
take the functionality of the second functionality where only the column in
y has the suffix added?
- When `no.dups=FALSE` will the output be the same as it currently
2010 Jan 28
3
TDM2400 card FXS problems
We have a recently deployed server with a new TDM2400 card that will not put dialtone or audio on FXS ports after the physical server restarts (though they will ring if called, there's just no audio on the line if the phone at the other end picks up). The symptom can be resolved by stopping Asterisk, restarting DAHDI, and then restarting Asterisk. So far, this has happened on both times the