Path: utzoo!utgpu!watmath!clyde!att!alberta!ubc-cs!van-bc!sl From: sl@van-bc.UUCP (pri=-10 Stuart Lynne) Newsgroups: comp.mail.misc Subject: Re: post office protocol Message-ID: <2070@van-bc.UUCP> Date: 27 Dec 88 08:56:52 GMT References: <4889@mailgw.cc.umich.edu> <578@redsox.UUCP> <423@aurora.auvax.uucp> Reply-To: sl@van-bc.UUCP (pri=-10 Stuart Lynne) Organization: Wimsey Associates, Vancouver, BC. Lines: 40 In article <423@aurora.auvax.uucp> lyndon@aurora.UUCP (Lyndon Nerenberg) writes: >I'm very interested in discussing POP implementations. Over the next couple >of years, Athabasca University will need to implement a system that will >allow us to store and forward mail to (potentially) over a thousand micro- >computers of various makes and models. Can you show me ANY X.400 software >that we could include in our student materials at a cost to the student of >under $25 (Canadian) ??? Besides, how do we run X.400 over asynch dialup MMDF is(was?) supported by the EAN software. They may be loath to admit it and it's not very efficent. >(FYI - Athabasca U used to be part of CDNnet, an X.400 network running >over Datapac. We ended up dropping our membership due to the high X.25 >charges incurred in running the X.400 protocols. Cost can become a >major factor very quickly, especially when you're a broke university I agree with this. I find it very interesting that after spending huge amounts of money to develop a workable, usable, worldwide X.25 network the various regulatory authorities have contrived to price it out of the market. During the day Trailblazer dialup seems to be quite competitive and nightime its far better (in Canada Datapac rates are not time sensitive, you basically pay per kpac). And heaven forbid that you might want to cross the border. Multiply about three to get into the US for example. Contrast that with long distance where going across the border is *cheaper*. For example from BC it is cheaper to call *anywhere* in the continental US then anywhere in Canada (outside of BC). Also if you need high volumes, cross country leased lines are becoming very affordable. So it will be interesting to see if there will ever be a time when using ISO protocols and X.25 saves us any money. -- Stuart.Lynne@wimsey.bc.ca {ubc-cs,uunet}!van-bc!sl Vancouver,BC,604-937-7532