August 2006
Intermediate to advanced
648 pages
15h 51m
English
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Chapter 8. Connecting to an IP WAN
The previous chapters have focused on Voice over IP (VoIP) within the IP network at a single site. The gateway in such a setup would interconnect public switched telephone network (PSTN), PBX, and other plain old telephone service (POTS) endpoints with voice-enabled IP endpoints, such as IP phones. VoIP over the WAN has several applications, such as connecting multiple sites, allowing service providers to terminate long-distance and local voice calls, providing voice services to telecommuters, and so on.
In this chapter you will learn
• Applications for connecting to an IP WAN
• Design considerations when using VoIP over an IP WAN
• Quality of Service issues and solutions
• Configuring Quality of Service to ...
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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.