[Asterisk-biz] Forklift a 2000 phone PBX - 5000 calls up

[alex at pilosoft.com]

On Mon, 28 Mar 2005, Yair Hakak wrote:

> I get the feeling that the vast majority of vonage calls are
> vonage->PSTN (which requires the SIP proxy to hand off to a gateway),
> not vonage<->vonage. Couple that with the fact that a large portion of
> vonage users are behind NATs (and STUN isn't exactly 100%) , and i start
> thinking that there is some vonage component (SER, asterisk, jasomi,
> whatever) in the media path in the majority of cases.
You don't understand the difference between MG and MGC.

Surely there's MG in a call that's dealing with media path, but the point
is that MGC does not get involved in media path.

-alex