I have absolutely no idea since I was not even aware of it. However,
this may give you some hints as to where you can find more information:
http://www.mail-archive.com/asterisk-dev at lists.digium.com/msg27124.html
- Waldo
On Feb 22, 2008, at 5:08 PM, Douglas Garstang wrote:
> It's time to ask this question again. Maybe I will get a reply one
> day. :)
>
> Asterisk 1.4 has some channel variables that you can inspect after a
> call is complete that will give you QoS metrics. Stuff like average
> round trip time, etc.
>
> Since there's only one set of variables, and calls will have two
> channels, which channel is this information for? Is it for one of
> the channels? Is it an aggregate of both channels? Who added this
> code and what where they thinking when they wrote it?
>
> Thanks,
> Doug.
>
> Never miss a thing. Make Yahoo your homepage.
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