Displaying 20 results from an estimated 10000 matches similar to: "Calculating required bandwidth"
2005 Aug 19
2
Speex, ACELP, G.729
Hello Jean-Marc:
I've been watching the speex development from its inception because I
and several Tech Startup Connection members have a very important
application for this voice encoding/decoding. Further, we are quite
familiar with ACELP as implemented in G.729. As far as I know Speex
is also ACELP ... yes/no?
Question ... what do you see as the advantages of ACELP compared to
MP3? I
2007 May 24
2
tc-htb traffic shaping script
Hi,
Is there any tested good HTB script for traffic shaping available like as
that of CBQ available at.
http://freshmeat.net/projects/cbq.init
I am n new bie and need to work on htb.
--
Regards,
M Arman
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LARTC@mailman.ds9a.nl
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2006 Jan 04
3
TC/CBQ shaping problems
Hello everyone,
I''m a newbie experimenting with CBQ shaping and am facing a few problems.
Can any of you please help?
TEST SETUP:
+---------------+ +----------------+
| 10.0.0.103 |----------->| 10.0.0.102 |
+---------------+ +----------------+
10.0.0.103: Linux, 100Mbit/s NIC
10.0.0.102: Windows, 100Mbit/s NIC, iperf tcp server (ports 2000 and 2001)
WHAT I
2006 Feb 28
10
A room full of Cisco 7960s behind NAT
I need to set up an office full of Cisco 7960 phones behind NAT with the
server out in Colo.
The first test phone registers fine, but the second one does not register.
The first phone's registration looks like so:
/SIP/Registry/3115552368
:64.169.xx.yyy:38836:3600:3115552368:sip:3115552368@64.169.xx.yyy:5060
When the second phone tries to register, it gets back a 404 not found. Not
a
2003 Jun 28
1
IAX2 trunking: codec bandwidth comparison notes and results
2003-06-28 Bandwidth Study - John Todd (jtodd @loligo.com)
Purpose:
-------------
To obtain a better chart of actual bandwidth usage per codec as
seen "on-the-wire" when using IAX2 trunking between two Asterisk
telephony servers.
Discussion:
-------------
Past threads on the asterisk-dev and asterisk-users lists have
indicated that the optimal way to save bandwidth on
2006 Feb 15
3
Fwd: Which ATA device do you recommend?
---------- Forwarded message ----------
From: Marco Mouta <marco.mouta@gmail.com>
Date: Feb 15, 2006 1:58 PM
Subject: Which ATA device do you recommend?
To: asterisk-users-request@lists.digium.com
Hello,
I'm developing a Voip Solution for a client, which ATA SIP do you
recommend? there are some ATA devices fully tested with Asterisk?
I hope that Asterisk experient users could give me
2005 Mar 29
7
Sipura 3000 FXO with Asterisk
Anybody using a Sipura 3000 for FXO with Asterisk?
Mine is working except for one small nit...
When a call comes in from the PSTN, the Sipura answers it and then passes
it on to Asterisk, which plays extension ring tone.
I'd prefer for the POTS line to stay on-hook while the extension rings, and
to only be answered by the Sipura when the extension answers.
Has anybody made this work?
2005 Feb 19
1
sending traffic to LiveVoip
I have several DIDs (working well) with LiveVoip and I just signed up for
some outbound minutes. Unfortunately they did not send connection
instructions.
I tried:
exten =>
_1NXXNXXXXXX,2,Dial(IAX2/userid:password@217.160.244.186/${EXTEN}|60|s)
but I get the error
Feb 19 15:14:09 WARNING[21453]: chan_iax2.c:5546 socket_read: Call rejected
by 217.160.244.186: No authority found
--
2005 Mar 07
1
Differences between ACELP and CELP.... Reloaded
And the main point of interest is the following: how much difference in
SPEEX terms would it be if it were developed with ACELP in mind? (not
that i would do an aSpeex codec implementing ACELP, just to know and
point my efforts)
--
John Villar
Gerente de Proyectos
Computadores Flor Hard Soft 2058 C.A.
www.florhard.com
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2010 Oct 20
9
puppetd 0.25.4 with puppetmaster 0.24.8?
Our puppetmaster runs 0.24.8 on Ubuntu 9.10. Our clients are either
Ubuntu 9.10 or Ubuntu 8.04.
We''ve just brought up our first Ubuntu 10.04 machine. This machine
installs puppetd 0.25.4.
The Ubuntu 10.04 machine can''t seem to present it''s certificate request
properly.
In my masterhttp.log, I see
[2010-10-20 13:09:06] 174-143-141-55.static.cloud-ips.com - -
2005 Jan 28
17
Speech Recognition
Does anyone know of a speech recognition module (like say yes or no, or
numbers) I guess due to the complexity of speech recognition it might just
be found in commercial applications or am I wrong like always?
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2005 Feb 19
3
Hi Newbie question
Hi List,
I am a newbie, just came to know about asterisk a few days back while
installing suse 9.2.
I have a question for which I am sorry to say,but I havntread through
all the archives, but AFAIK i didnt get the answer in the archives.
My question is like this.
I am in Nebraska, US.
I have broadband cable connection at my home. And I have friend and
family in other country.
Using asterisk
2005 Mar 02
4
timing/clock problem
Hi all,
We have been fighting with telco for a entire week.
Today they came here with a LITE3000 to analyze what is going on.
When I configure zaptel with no external clock, E1 gets aligned/synchronized
with bit rate in 2048000 bps, both me and telco.
span=4,0,0,ccs,hdb3,crc4
But when I configure span4 to get clock source from telco they become
unsynchronized. TElco bit rate stays in
2005 Feb 18
2
Difference between a TE410P and TE405P?
Can anybody tell me the difference between a TE410P and a TE405P? Is it
JUST the 5v vs 3.3v pcis slot spec, or is there some thing else?
</edg>
2006 Jan 26
1
Round Robin Call Distribution
I need to send calls to a bank of servers in a round robin fashion.
Has anybody implemented this in dialplan language? If not, in some other
fashion.
</edg>
2004 Aug 06
2
regarding CELP/ACELP/others patentes
Hi All,
First of all, I'm sorry if my question is offtopic on this list. In such
case please ignore this post and/or contact me directly. I'm asking my
questions there because I feel you had similar problem before starting
developing Speex.
My story:
my friend developed 3gpp content creator and he would distribute it in
binary form.
But there is problem with AMR licensing (the terms
2005 Mar 10
7
IAX2 800 Termination
I am looking for a good provider for IAX2/800 termination. I am
currently using FreeWorldTel and wanted to use NuFone but it seems that
both of them don't provide customer service. FreeWorld has terrible
voice quality and NuFone never answers their phone or responds to messages.
Thanks,
Linn
2007 May 03
1
SPEEX tech specs
Thank you Jean-Marc.
My understanding is that G.729 is a telephone
codec, so there must have been some reason why
its developers went to 10ms/frame. Do you know why that might be?
From a recent post on this list I saw somebody
talking about your decoded sample rate being
8KHZ/sec. and then he mentioned that being 160
bytes at 20ms/frame. That said, I take it that
your decoded samples are
2005 Sep 16
8
Who is going to AstriCon (The Asterisk Conference)?
Hi,
I'm taking a straw-poll to see who out there is planning on going to
AstriCon. I would like to hear from both new members of the community
and gurus. What kinds of things would you like to see at an Asterisk
Conference? What topics are good BOF (Birds Of a Feather - informal
discussion group) fodder? What parts of Asterisk require the most
attention?
FYI - AstriCon is October 12 - 14
2007 May 03
2
SPEEX tech specs
Hello Jean-Marc:
How many bits do you have in a frame please and what is your frame
rate? For example, G.729 (ACELP) has 12 bits/frame including VAD and
the frame rate is 100/second ... I'm looking for the comparable
figures for SPEEX.
Thank you.
---
B. Mitchell Loebel, CEO, VP
Engineering 408 425-9920
InstaFlash International Corporation
(formerly