[Asterisk-Dev] Maximum Meetme size?

[Steve Totaro]

http://www.voip-info.org/wiki/view/Asterisk+dimensioning might help.

Thanks,
Steve Totaro


----- Original Message ----- 
From: "Tony Mountifield" <tony at softins.clara.co.uk>
To: <asterisk-dev at lists.digium.com>
Sent: Thursday, October 13, 2005 7:42 AM
Subject: [Asterisk-Dev] Maximum Meetme size?


> I've been doing some tests with larger conferences in MeetMe, using VoIP
> channels, and have found that the audio starts to degrade after around
> 10 participants, and becomes unintelligible before reaching 20
participants.
> The output of "top" shows the CPU is still 98% idle, so it is not running
> out of grunt.
>
> I have noticed though that quailty is fine if I have the 20 VoIP calls
> distributed among several different conference rooms with only a few
> participants in each.
>
> I'm currently using OH323 as the VoIP interface. For testing, I am
> originating a whole bunch of calls from another server, which for each
> channel records everything it hears until hangup. I am called into the
> conference myself and am talking while performing the test.
>
> Before I dive into the code, could others here tell me the maximum size
> of a MeetMe conference they have achieved, using (a) VoIP channels, and
> (b) Zaptel channels?
>
> What I don't know yet is whether this degradation is a result of the
> summing algorithm used in the Zaptel driver, or of something within
> MeetMe itself.
>
> Any comments appreciated!
>
> Tony
> -- 
> Tony Mountifield
> Work: tony at softins.co.uk - http://www.softins.co.uk
> Play: tony at mountifield.org - http://tony.mountifield.org
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