Xref: utzoo unix-pc.general:7079 comp.sys.att:11378 Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cs.utexas.edu!yale!cmcl2!uupsi!vmp!sonyd1.Broadcast.Sony.COM!blilly.UUCP!balilly.UUCP!bruce From: bruce@balilly.UUCP (Bruce Lilly) Newsgroups: unix-pc.general,comp.sys.att Subject: Re: OBM connection problems solved. Message-ID: <1991Jan5.142440.18139@blilly.UUCP> Date: 5 Jan 91 14:24:40 GMT References: <1036@ecicrl.UUCP> <1991Jan3.175725.4228@yenta.alb.nm.us> Sender: news@blilly.UUCP (News Administrator) Followup-To: unix-pc.general Distribution: na Organization: Bruce Lilly, Flushing, NY Lines: 22 In article <1991Jan3.175725.4228@yenta.alb.nm.us> dt@yenta.alb.nm.us (David B. Thomas) writes: > >Anybody ever manage to get the OBM to call a telebit with uucp? Sure, I used to call 3 systems, all with Telebits. Now for the bad news; I had no problems with two of the systems, using high-end Telebits, but one system had an older Telebit which had the bit-shaving problem. I could only communicate successfully with that system at 300 baud. Due to hardware constraints on that system, its Telebit modem was operated w/o flow control, with the interface speed locked. I believe one or both of those conditions is when the bit-shaving problem shows up. I used HDB uucp at the time (still do). I'm now using an external, pain-in-the-butt, quasi-modem (ROLM 244PC, made by Int'l BM) on the system with those 3 connections, so I haven't used the OBM to talk to Telebits in the last 2 1/2 months. IMEO, the problem is the Telebit bit-shaving, which violates the timing constraints for asynchronous serial communications. -- Bruce Lilly blilly!balilly!bruce@sonyd1.Broadcast.Sony.COM