Date: Mon, 26 Aug 1996 10:50:11 -0400 From: dennis@etinc.com (Dennis) To: Robert Shady <rls@mail.id.net> Cc: freebsd-isp@freebsd.org Subject: Re: 128k ISDN vs. T1 Message-ID: <199608261450.KAA23948@etinc.com>
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Robert Shady writes... >ISDN Primary Rate Interface Service is 23 ISDN B channels, and a single >ISDN D channel coming in over a single T1. The original post was meant to >be a slam against a poster who suggested using ISDN, the response was >"ISDN is *NOT* upgradable over 128K"... I mearly suggest that "ISDN" doesn't >really have any limit to it's upgradability, or at least, surely not 128K... >Now whether it is a viable solution for an Internet up-link is another >topic I'd be happy to discuss.. We have several companies that think the >savings of using ISDN vs. FT1 is well worth the minor inconviences that >ISDN has... The original premise that ISDN is not upgradable is correct, so why are you babbling? Yeah, like a 56k DDS line is upgradeable to T1....but its a whole different product, and you need different equipment. Dennis ---------------------------------------------------------------------------- Emerging Technologies, Inc. http://www.etinc.com Synchronous Communications Cards and Routers For Discriminating Tastes. 56k to T1 and beyond. Frame Relay, PPP, HDLC, and X.25 for BSD/OS, FreeBSD and LINUX
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