Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-05-02 Thread Hans Witvliet
On Thu, 2011-04-28 at 11:25 -0400, Bruce B wrote: Hi everyone, How can I introduce some distortion, echo, chopping sound and all other bad quality things that can happen to a SIP trunk? I have plenty of bandwidth and crisp clear lines so the only thing that I can think of is to limit

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-05-02 Thread Olle E. Johansson
2 maj 2011 kl. 18.09 skrev Hans Witvliet: On Thu, 2011-04-28 at 11:25 -0400, Bruce B wrote: Hi everyone, How can I introduce some distortion, echo, chopping sound and all other bad quality things that can happen to a SIP trunk? I have plenty of bandwidth and crisp clear lines so the

[asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Bruce B
Hi everyone, How can I introduce some distortion, echo, chopping sound and all other bad quality things that can happen to a SIP trunk? I have plenty of bandwidth and crisp clear lines so the only thing that I can think of is to limit bandwidth but even that requires quite some scripting work.

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread David
Hey, Not sure why you would want to do this. I find nothing destroys a clean link like running torrents. Try downloading the 10 most popular torrents off of thepiratebay.org ( that are more than 4 gigs ). ( just make sure aren't breaking any copyright rules ). That'll saturate your link and

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Danny Nicholas
_ From: asterisk-users-boun...@lists.digium.com [mailto:asterisk-users-boun...@lists.digium.com] On Behalf Of David Sent: Thursday, April 28, 2011 10:32 AM To: asterisk-users@lists.digium.com Subject: Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Stefan Gofferje
On Thursday 28 April 2011, Bruce B wrote: How can I introduce some distortion, echo, chopping sound and all other bad quality things that can happen to a SIP trunk? I have plenty of bandwidth and crisp clear lines so the only thing that I can think of is to limit bandwidth but even that

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread David
It also depends on what you want. Torrent will saturate your link, wget can do that too, but Torrents always manage to bypass most QoS rules I have found on the net, wget doesn't. So I find torrents always give me a better result for testing my link. On 2011-04-28 11:36, Danny Nicholas

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Tony Mountifield
In article banlktim8w+vjjj87oyy1mvppsfwflut...@mail.gmail.com, Bruce B bruceb...@gmail.com wrote: How can I introduce some distortion, echo, chopping sound and all other bad quality things that can happen to a SIP trunk? I have plenty of bandwidth and crisp clear lines so the only thing that

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread satish patel
You can use tc (traffic control) on linux and limit your bandwidth http://www.linuxtoday.com/infrastructure/2008092400820OSDBNT To: asterisk-users@lists.digium.com From: t...@softins.co.uk Date: Thu, 28 Apr 2011 15:57:26 + Subject: Re: [asterisk-users] How to create distortion, echo,

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Bruce B
Thanks for the input guys. What Tony and Satish suggested are alone the lines of what I need. It gives me a controlled solution. So, I can change the level of distortion as I please. Using tc I pretty much killed the line to the point I wasn't able to receive call and terminal was really slow as

Re: [asterisk-users] How to create distortion, echo, and chopping sound in a SIP trunk?

2011-04-28 Thread Andreas Sikkema
On 4/28/11 5:25 PM, Bruce B wrote: Is there any easy way to simulate a distorted SIP line temporarily for testing? Build a Linux based router and use netem/tc to mess around with the routed traffic. You can insert packetloss, jitter, etc and have it be reproducable. -- Andreas Sikkema --