CompuServe Thread

HST Modem Refresher

3 messages in this thread
#51094From: Larry GlambMar 2, 1992 7:36 PM
I almost hate to reopen this topic but can someone please brief me on the operational differences of the USR Courior HST modems? I seem to remember a discussion about them being optimized for one directional file transfers. Now a customer has gone out and bought a truckload and wonders why the software don't work (he has them configured as Hayes 2400s). Unfortunately, the application is very heavy full dux file transfers. If this half dux thing is true I'ld like to know about it before I start reprograming (he has truck load but can he loan me one you got to be kidding). So working without a net (or manuals as yet), can anyone tell me if my fears are justified and if so how i can config modem to minimize the impact of this protocol. thanx lGlamb
#51157From: Black Belt SystemsMar 3, 1992 10:36 AM
The different speeds only apply when you're using the lattice encoding of the USR proprietary techniques. As 2400 baud modems, they can work just like a Hayes modem, no difference at all. If they aren't working, they're probably just not configured right. There is a slew of NVRAM "soft-switches" as well as real dip-switches which configure the modem. For details, I suggest the manual – but you CAN get them to work this way. –Ben
#51352From: Larry GlambMar 4, 1992 2:59 PM
unfortunately, i think the customer was sold them on basis they could go faster. Fortunately, it's been a couple days with nothing from them about when the manuals at least could be sent so i'm begining to thing isn't quite as hot as they originally thought. Currently the work as dialing system but give a number of errors when being called from a real Hayes. I figure I can correct this when the manuals show but i'm really concern about them not getting the performance improvement they think they'll get when the pair two of these on a link.