You can use tc (traffic control) on linux and limit your bandwidth http://www.linuxtoday.com/infrastructure/2008092400820OSDBNT
> To: [email protected] > From: [email protected] > Date: Thu, 28 Apr 2011 15:57:26 +0000 > Subject: Re: [asterisk-users] How to create distortion, echo, and chopping > sound in a SIP trunk? > > In article <[email protected]>, > Bruce B <[email protected]> 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 requires quite some scripting work. > > > > Is there any easy way to simulate a distorted SIP line temporarily for > > testing? > > > > I am appreciate experienced inputs. > > You could use iptables to cause random packet loss. > > See > http://code.nomad-labs.com/2010/03/11/simulating-dropped-packets-aka-crappy-internets-with-iptables/ > for examples. You might want to precede those rules with ACCEPT rules > for the traffic you want to remain reliable (such as TCP connections). > > Cheers > Tony > -- > Tony Mountifield > Work: [email protected] - http://www.softins.co.uk > Play: [email protected] - http://tony.mountifield.org > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
-- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
