July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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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.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.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.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.
Partie III
Les réseaux d’accès
Les réseaux d’accès forment la partie qui relie l’équipement terminal de l’utilisateur et le réseau de l’opérateur. Cette partie est parfois désignée par l’expression « derniers kilomètres du réseau ». Lorsqu’un opérateur possède à la fois le réseau cœur et le réseau d’accès, le coût de développement, de mise en place et de maintenance de la partie réseau d’accès est très supérieur à celui du réseau cœur. Les chiffres annoncés sont souvent supérieurs de 80 à 90 % pour le réseau d’accès et de 10 à 20 % pour le réseau cœur de l’opérateur. Ces coûts élevés s’expliquent par le fait qu’il faut atteindre chaque utilisateur dans son habitation et chaque société dans son local.
De multiples moyens permettent de réaliser ...
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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.