August 2005
Intermediate to advanced
408 pages
9h 47m
English
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Understanding Internet Telephony
Internet telephony refers to routing voice telephone calls over an Internet Protocol, or IP, network. This section explains a little about how Internet telephony works. If all you want to do is learn how to use Internet telephony, you can skip ahead in this chapter to the sections that tell you where to sign up for the service, how much it will cost, and what additional hardware you may need.
Although a private network is involved in some cases, for the most part, phone calls are routed over the Internet. This is achieved using a combination of hardware and software.
Another term for Internet telephony, which I will be using in this chapter, is VoIP, short for Voice over IP.
Although the quality of VoIP may not ...
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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.