From owner-freebsd-hackers Wed Mar 20 04:46:37 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id EAA00420 for hackers-outgoing; Wed, 20 Mar 1996 04:46:37 -0800 (PST) Received: from time.cdrom.com (time.cdrom.com [204.216.27.226]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id EAA00413 for ; Wed, 20 Mar 1996 04:46:35 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by time.cdrom.com (8.7.5/8.6.9) with SMTP id EAA14081; Wed, 20 Mar 1996 04:45:37 -0800 (PST) To: Michael Smith cc: lehey.pad@sni.de, hackers@FreeBSD.org, isdn@muc.ditec.de Subject: Re: ISDN: "modem" or board? (Was: Microsoft "Get ISDN"?) In-reply-to: Your message of "Wed, 20 Mar 1996 17:11:18 +1030." <199603200641.RAA05914@genesis.atrad.adelaide.edu.au> Date: Wed, 20 Mar 1996 04:45:37 -0800 Message-ID: <14079.827325937@time.cdrom.com> From: "Jordan K. Hubbard" Sender: owner-hackers@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk > Ah, sorry Jordan. He's quite correct. > > 64kb/sec of _data_ requires 80kb/sec on an async line, because you have > to _add_ start and stop bits to _make_ it async. Sigh. Maybe I'm just dense, but I never saw the part of this conversation where we were talking about CONVERTING from sync to async, I assumed that you'd either be talking sync-sync on both sides or doing async-async and skipping the overhead because you'd never _get_ 64Kbps of syncronous data from the other end to pad out with start and stop bits. Yes, you and Greg are perfectly correct then and I'm arguing a totally different and erroneous argument. I'll shut up now and spare -hackers any more input on ISDN from this end.. :-) Jordan