Date: Sat, 14 Oct 2000 12:13:45 +0200 (CEST) From: hm@kts.org (Hellmuth Michaelis) To: david@inty.co.uk (David Hedley) Cc: isdn@FreeBSD.ORG Subject: Re: error messages... Message-ID: <20001014101345.BD66F9B20@bert.kts.org> In-Reply-To: <NEBBKDONLMHNHKCKHHAIAEMDDBAA.david@inty.net> from David Hedley at "Oct 9, 2000 10:23:19 am"
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David Hedley wrote: > Is there a reference which explains cable termination? Not that i know of. There is a german ISDN cabling FAQ from de.comm.isdn.* but i know of nothing in english. > We have long cable > runs from the NT to 2 PCI Fritz cards. If both Fritz cards are plugged in, > both get hundreds of CRC errors. If either one is unplugged then everything > works fine. This seems to be a classic case of one cable being wired somehow wrong. > I have been told that the NT can be switched into 'high power' > mode to allow for longer cable runs I have never heard of that on the S0 side. On the U side (the 2-wire connection to the exchange) this is true, but it has to be done in the exchange and has no effect on the S0 side. hellmuth -- Hellmuth Michaelis hm@kts.org Hamburg, Europe We all live in a yellow subroutine, yellow subroutine, yellow subroutine ... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isdn" in the body of the message
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