June 2005
Intermediate to advanced
502 pages
21h 48m
English
Content preview from Switching to VoIP
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
This is the Title of the Book, eMatter Edition
Copyright © 2007 O’Reilly & Associates, Inc. All rights reserved.
Preface
|
xix
Where to Get More
There are 1,000-page books about telephone systems, and there are 50-page refer-
ence pamphlets about a single protocol, like SIP. When writing a book like this, it’s a
challenge to strike a balance between the unwieldy tome that’s filled with countless
details of trivial import and a crash-course FAQ that tells you just enough to get
started. On one hand, there’s nebulous reference material, and on the other, there’s
not enough detail but lots of conciseness.
To address this, the book is rather detailed on certain subjects and rather brief and
concise on others. If you’re looking for more information in a special area, O’Reilly
offers other books that may help you, including narrow but detailed books about
T1 circuits, data communications theory, network security, and Ethernet. Safari
Online is O’Reilly’s web-based library of books, an invaluable tool that can also
provide more depth. Information on O’Reilly’s printed books and Safari are avail-
able at http://www.oreilly.com.
Safari Enabled
When you see a Safari® Enabled icon on the cover of your favorite tech-
nology book, it means the book is available online through the O’Reilly
Network Safari Bookshelf.
Safari offers a solution that’s better than e-books. It’s a virtual library that lets you
easily search ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.