[cisco-voip] PSTN network emulation for voice and data

Tom Storey tom at snnap.net
Mon Jan 12 13:18:47 EST 2015


Cross posting from cisco-nsp, as there may be more people in the know about
the inner workings of this kind of thing over here. :-)

On 12 January 2015 at 06:02, Tom Storey <tom at snnap.net> wrote:

> Hi everyone.
>
> I'm looking at putting together a box with some PRI, BRI and FXS
> interfaces to act as an "exchange in a box."
>
> Cisco has a 2 port BRI VIC that can do network emulation (VIC2-2BRI-NT/TE)
> but I need some help to clarify a point.
>
> It seems that this VIC can be used to allow you to connect terminal
> equipment, which I guess could include a router with another BRI VIC, and
> place voice calls between the two devices. But, could I take something like
> a WIC-1B-S/T and connect it to this VIC to place data calls between a
> router and an access server?
>
> Has anyone tried this, or does anyone simply know if it won't work and I'd
> be wasting my time/money? Perhaps I would have to configure the BRI to do
> DoV to work?
>
> Thanks
> Tom
>
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