[asterisk-users] Help with concurrent VoIP calls

[Fred Posner]

On Sat, Nov 7, 2009 at 4:45 PM, John Timms <johngtimms at gmail.com> wrote:
> Hi Fred.
>
> By "fast" I mean the best Business DSL Bellsouth has to offer: "Up to
> 6.0 Mbps downstream - Up to 512 Kbps upstream"

If you're running the GSM codec,  7 calls will hit around 200 Kbps. If
you're running ulaw, 7 calls will hit over your max. The calculator
Darrick linked to is a great tool.