From owner-freebsd-hackers Tue Feb 4 11:53:37 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id LAA08260 for hackers-outgoing; Tue, 4 Feb 1997 11:53:37 -0800 (PST) Received: from mole.mole.org (marmot.mole.org [204.216.57.191]) by freefall.freebsd.org (8.8.5/8.8.5) with SMTP id LAA08254 for ; Tue, 4 Feb 1997 11:53:33 -0800 (PST) Received: (from mail@localhost) by mole.mole.org (8.6.12/8.6.12) id TAA06309; Tue, 4 Feb 1997 19:53:20 GMT Received: from meerkat.mole.org(206.197.192.110) by mole.mole.org via smap (V1.3) id sma006305; Tue Feb 4 19:53:02 1997 Received: (from mrm@localhost) by meerkat.mole.org (8.6.11/8.6.9) id LAA29465; Tue, 4 Feb 1997 11:52:03 -0800 Date: Tue, 4 Feb 1997 11:52:03 -0800 From: "M.R.Murphy" Message-Id: <199702041952.LAA29465@meerkat.mole.org> To: terry@lambert.org Subject: Re: bisdn Cc: hackers@freebsd.org Sender: owner-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > From owner-freebsd-hackers@freefall.freebsd.org Tue Feb 4 11:46:59 1997 > From: Terry Lambert > Subject: Re: bisdn > To: michaelh@cet.co.jp (Michael Hancock) > Date: Tue, 4 Feb 1997 11:53:48 -0700 (MST) > Cc: grog@lemis.de, terry@lambert.org, hackers@freebsd.org > > > > > Basic rate: 2B+D > > > > > > OK. Note the second question: what do you do with them? > > > > > > > US West: 2D+B > > > > > > Really? I find that hard to believe. I suppose the question is > > > doubly relevant here: What do you do with them? > > > > I find this hard to believe too, 2D channels is wierd. The D-channel is > > for out-of-band signaling. It's why you get 64K instead of 56K. > > See www.uswest.com. > >From http://www.uswest.com/atwork/interprise/isdn/isdn_htm/isdn_s2.html The architecture of Single Line Service can be expressed as 2B+D -- in other words, two B (or Bearer) channels plus one D (or Delta) channel. Where'd you get the reference to 2D+B? -- Mike Murphy mrm@Mole.ORG +1 619 598 5874 Better is the enemy of Good