April 2003
Intermediate to advanced
432 pages
11h 10m
English
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DSL Equipment
Equipment is usually diagrammed with a strict division between the central office/exchange side and the customer premises equipment (CPE), sometimes called customer-provided equipment. This section describes the basic CO/exchange equipment and the basic CPE equipment.
Customer Premises Equipment
CPE consists of the PC or another Internet Access Device (IAD) and a CPE modem—either an Asymmetric Transceiver Unit-Remote (ATU-R) or a Symmetric Transceiver Unit-Remote (STU-R). Because SDSL cannot be integrated with POTS service on the same wire pair, ADSL presents a more complex configuration when combined with voice traffic. In the Cisco world, the DSL modem is incorporated into a router and is represented by a small router symbol, ...
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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.