Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!cica!ctrsol!gem.mps.ohio-state.edu!brutus.cs.uiuc.edu!psuvax1!wuarchive!texbell!attctc!vector!telecom-gateway From: kaufman@neon.stanford.edu (Marc T. Kaufman) Newsgroups: comp.dcom.telecom Subject: Re: Help - Modem Info Needed Message-ID: Date: 18 Nov 89 04:05:11 GMT Sender: news@vector.Dallas.TX.US Reply-To: kaufman@Neon.Stanford.EDU (Marc T. Kaufman) Organization: Computer Science Department, Stanford University Lines: 15 Approved: telecom-request@vector.dallas.tx.us X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@vector.dallas.tx.us X-TELECOM-Digest: volume 9, issue 519, message 7 of 8 In article CFWPM@ecncdc.bitnet (Bill McGown) writes: >I just got a "gift" of a 30 Universal Data Systems Modems(?), made by >Motorola. Why the question mark behind the modems? Well they look >like modems and have all the other physical characteristics, but no >manuals :-( ! Does anyone have any info on these critters. The model >number is a 201B. Many thanks. The 201B is a 2400 baud modem. Half-duplex on dial-up lines and Full duplex on (4-wire) leased lines. Motorola bought Universal Data Systems (Huntsville, AL) and Codex (Atlanta, I think) some years ago, and sort-of merged their product lines. Marc Kaufman (kaufman@Neon.stanford.edu)