December 1999
Beginner to intermediate
416 pages
11h 31m
English
Content preview from Residential Broadband, Second Edition
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xDSL Variations
DLCs represent the most recent innovation in telephone company access networks to consumers. However, DLCs do not provide high-speed services by themselves; they are just vehicles for providing legacy services more cost effectively. To provide high-speed services, whether through a DLC or directly connected to a central offices, new modulation, forward error correction, and loop installation steps are required.
While DLC has more or less been standardized among telephone companies, high-speed DSL services have been graced with a variety of services. In fact, one of the issues with xDSL services is that there are too many of them. This had led to market confusion, controversy, and fragmentation. xDSL has not coalesced around ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.