Sorry to sound a bit ....
you write:
>In the mean time I hope to use SME with dial-on-demand ISDN, though the dox are rather vague about ISDN. I also want to see if the box I want to use has enough umph, it's below the minimum spec (P133, 48M RAM, 1Gig disc, passive ISDN card). The SuSE box is a 486DX2/66 which is fast enough for my needs so
>I'm not really sure why the SME min spec is so high, unless the newer kernels have started to become bloatware.
.. it all depends what you want to do with it. If you use it as a fileserver server etc, you need a bit more than when you only want to use it as a dialup server..
ISDN works fine, out of the cd, with all cards supported by suse (certainly that I know off). No problems at all, BUT if you use ISDN (or modem for that matter) on a dialup connection, the hardware you propose is a bit on the lean side.
I used to run an 75mhz 32mb system as my net-connected box. The 'problem' is not the normal performance of the system, but the fact that everytime a dialup occurs, quite a few things happen, which takes time. In fact it would take a lot of time. And all this time you are waiting.(5-10 sec on a P75 and slow disc..)
My solution at the time was to take a 486/33 and create a seperate floppy based router. Since the e-smith knew only about the default gateway (the router) it never had to restart anything and all was well. The 486 did have no problem bringing up the line and in under 1 second. ( one click, it's there type of stuff).
So, for testing you might get by, for halfway serious stuff, you need more horses.
.. and the multi partition stuff?
.. it's a commerical box, with one thing in mind: be a server, what else should it be? It's not designed or intended to be a playbox, as you have pointed out yourself, you can use suse/anyotherdistro for that.