Date: Mon, 3 Feb 1997 19:51:51 +0900 (JST) From: Michael Hancock <michaelh@cet.co.jp> To: "Daniel O'Callaghan" <danny@panda.hilink.com.au> Cc: grog@lemis.de, Terry Lambert <terry@lambert.org>, FreeBSD Hackers <hackers@freebsd.org> Subject: Re: bisdn Message-ID: <Pine.SV4.3.95.970203194254.9350A-100000@parkplace.cet.co.jp> In-Reply-To: <Pine.BSF.3.91.970203212237.25849D-100000@panda.hilink.com.au>
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On Mon, 3 Feb 1997, Daniel O'Callaghan wrote: > On Mon, 3 Feb 1997, Michael Hancock wrote: > > > 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. > > Oh? According to the ISDN specs I've read basic rate ISDN is 2B+D, as > 2 * 64 + 1 * 16. Do the Japanese use American ISDN? > > Danny I'm talking about a single B channel. Japan has the standard 2B+D. In the states there exists ISDN service with in-band signaling and you get 56K per channel. Mike Hancock
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