>>>> You use ISDN to transport some higher-level protocol that knows how 
>>>> to do routing?
>>>
>>> ISDN already knows how to do the routing. As does ATM and X.25. You 
>>> don't need to layer anything on top of it to route packets or 
>>> connections.
>>
>> Well that's news to me...
> 
> You don't understand that ISDN carries phone calls as part of its 
> Integrated Services?
> 
> You didn't read the first paragraph of the wikipedia page I looked up 
> for you?

I was under the impression that the digital part of the system connects 
to only one destination.

Post a reply to this message