Displaying 20 results from an estimated 700 matches similar to: "jitterbuffer in pure voip (sip/iax) - what is best practice"
2004 Jan 05
0
mailbox= wrong context. was: Newbie - MWI
my biggest concern about defaulting the context to anything at all
besides [default] is that you then have to remember to configure the
voicemail.conf with the corresponding contexts. as it stands, you have
the ability to do just that, but you don't have to. if you have several
hundred extensions broken out by dozens of contexts, it might not make
sense to force the voicemail.conf to follow
2009 Oct 18
1
[Bug 24596] New: Video adapter #0 is jittery, while adapter #2 isn't.
http://bugs.freedesktop.org/show_bug.cgi?id=24596
Summary: Video adapter #0 is jittery, while adapter #2 isn't.
Product: xorg
Version: unspecified
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at
2007 Feb 27
2
jittery audio in voiceprompts
Hi,
I have been testing asterisk 1.4 with a view to deploying it in my
organisation and I am experiencing jittery voice prompts from the voice
mail system. I get this jitter even if I try a simple "hello world" dial
plan.
I have tried the release of 1.4 and also 1.4 svn and both display this
issue. I have also tried it on a dedicated linux box and on a linux
install running under
2006 Mar 18
2
Jittery meetme conference using Linksys 942 phones
We have two Linksys 942 phones which sound great when they call each other
directly through Asterisk. But when they both dial in to a meetme conference
room, the sound is very jittery. Other phones like Polycom 501 and Snom 360
sound fine when using meetme.
Both Linksys phones are set to use the default g711u (ulaw) codecs.
Adjusting the jitter buffer and jitter level settings to various values
2005 Jan 03
2
SIP Jitter buffer(control?)
I'm assuming asterisk does not have a SIP jitter buffer in place? Any
ideas on how to help with this going over a data T1 where VoIP is shared
with regular traffic? Problem is when people are downloading the voice
is jittery, even lossy.
Matt
2009 Jul 22
1
grandstream and jitter buffer
Hi guys,
I have a bunch grandstream phones using ulaw and my users are
complaining they are jittery when I use "canreinvite=yes". The data
connection is an ADSL link dedicated for phone traffic. At any given
time, I have at most 2 calls in parallel.
I'm not a huge fan of asterisk being in media path doing buffering
because the delay (jbmaxsize=80,jbimpl=fixed) is pretty long and
2004 Dec 07
1
Fine Tuning
Hello all,
We've been using our Asterisk system live for about a month now and I'm
looking to tuning a few things. First, is echo, I receive a fair amount of
echo during the first 10-15 seconds of incoming calls.
Next is a very weird problem. We have serveral Polycom IP300's and one
Budgetone phone. It seems that if we unplug & move the Budgetone (which
happens a fair amount
2015 Jan 29
0
JITTERBUFFER function
On Thu, Jan 29, 2015 at 4:56 AM, Torbjorn Abrahamsson
<torbjorn.abrahamsson at gmail.com> wrote:
> Hello!
>
>
>
> I am going to use the JITTERBUFFER function in a SIP (and local channels)
> only setup, but have some questions of how to use it:
>
>
>
> 1. Do I need to activate jbenable in sip.conf? Or is it enough to call
> the JITTERBUFFER function?
2005 Oct 07
1
Distorted VM with iax2 with ilbc and jitterbuffer - bug?
Two asterisk boxes 150 miles apart, both cvs-head as of this morning
(and since Sept 27th), connected via iax2 with low-utilized ds3 internet,
C7960 calls exten on remote system (also C7960), and call goes to VM.
No other calls in either system (eg, no load).
Both boxes have iax config'ed as:
trunk=yes
allow=ilbc
jitterbuffer=yes
Recorded VM messages are very distorted.
Changing only
2015 Jan 29
1
JITTERBUFFER function
> > 1. Do I need to activate jbenable in sip.conf? Or is it enough to
call
> > the JITTERBUFFER function?
>
> You only need to use the JITTERBUFFER function.
>
> The jbenable option will enable a jitter buffer on every channel
> created for that peer (or, if global, for every peer in the system).
> Depending on the version of Asterisk, it will also place the
2010 Jan 15
1
jitterbuffer and PLC
Hi, I have a question about jitterbuffer and PLC.
I use Asterisk 1.6.2.0 and 1.6.0.20 or older.
I use uLaw.
My system map:
=============================================================================
[ asterisk 2 ] -- # LOSS # -- # A # -- [ asterisk 1 ] -- # B # -- [ X-lite ]
=============================================================================
I use two asterisk server.
2008 May 21
8
Winetricks deleted most of my hard drive
Immediately after running winetricks a month ago, several very important directories disappeared from my hard drive, and despite paying a lot of money to good data recovery company, I have not been able to recover them.
I have searched this forum and elsewhere for evidence of this happening to anyone else with no result.
Is it at all possible that the script deleted my directories by accident
2006 Jan 25
1
jitterbuffer causes no sound?
Hi guys,
I 've tried asterisk 1.2.2. It work flawlessly for about 3 days then at
the third days I activated setting jitterbuffer=yes and suddenly there
is no voice when the call is picked up. It's really weird as if asterisk
stops sending rtp packet. I've checked asterisk log and found nothing
suspicious. Just weird :S.
I tried it in 3 asterisk server and all of them are having
2015 Jan 30
2
JITTERBUFFER function
WTF is a jitterbuffer?
Sent from my Verizon Wireless 4G LTE smartphone
-------- Original message --------
From: Matthew Jordan <mjordan at digium.com>
Date: 01/29/2015 10:41 AM (GMT-05:00)
To: Asterisk Users Mailing List - Non-Commercial Discussion <asterisk-users at lists.digium.com>
Subject: Re: [asterisk-users] JITTERBUFFER function
On Thu, Jan 29, 2015 at 4:56 AM,
2005 Mar 19
2
More HEAD wierdness (chan_sip, jitterbuffer/PLC problems)
Hello,
After checking out CVS HEAD from yesterday (for those new
PLC/Jitterbuffer patches), I was affected by bug 3795 with my Polycom
IP600's. After seing it resolved as of this morning (thanks Mark), I
decided to try again...
I can answer incoming calls. No problem there. Putting calls on hold,
however, results in my Polycom IP600 indicating the call on hold, but
the caller does
2005 Aug 01
0
Sipura SPA-1001: Bad Outgoing Call Quality
Greetings,
I have a Sipura SPA-1001. When I make outgoing calls, I have very
jittery sound. Incoming calls work fine. This wasn't the case a few
months ago, I am running head as of yesterday.
Any suggestions?
Thanks,
Erik
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="
2008 Jan 25
0
Adaptive jitterbuffer problem
Hello there,
I have set a simple environment to test some functionalities of
asterisk's new jitterbuffer.
The environment is composed of a sip softphone registering in asterisk
1.4 and calling a pstn phone connected to asterisk through a fxs
board.
Using the fixed buffer implementation the call quality is improved
when injecting a artificial jitter in my local network. However, when
changing
2006 Feb 27
2
jitterbuffer and DTMF conflict?
I find that DTMF does not work reliably if jitterbuffer=on for certain
IAX providers. For instance, DTMF tones are missed entirely about half
the time when I dial into an exgn.net account. However, it always works
fine for an unlimitel.ca account.
Someone else has seen this too: http://bugs.digium.com/view.php?id=6011
Can anyone suggest a workaround (other than jitterbuffer=off)?
- Mike
2007 Jan 08
3
jitterbuffer on sip.conf
In iax.conf there is option jitterbuffer
how about sip protocol ? Are jitterbuffer can configure in sip.conf ?
Thanks, for your share