> But if you, as an ISP, were only going to support customers
> connecting via ISDN you'd buy a simpler/cheaper access server.
> Those cisco ones with 60 x 56k modems cost a fortune compared
> to say a 25xx/26xx router.
Bingo. (just maybe not the 25xx bit :)
But yes, for example, you can get a *huge* 11-slot Tigris chassis loaded
with about 1000 B channels worth of ISDN controllers for about the same
price as the same chassis loaded with only a handful of DSP cards.
//umar.
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