May 2003
Intermediate to advanced
192 pages
3h 50m
English
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1.2. Voice Over IP SOC
A gateway VoIP SOC is a device used for functions such as vocoders, echo cancellation, data/fax modems, and VoIP protocols. Currently, there are a number of these devices available from several vendors; typically these devices differ from each other by the type of functions and voice-processing algorithms they support.
In this example, we define the major blocks required to support carrier-class voice processing. The SOC can vary depending on the particular I/O and voice-processing requirements of the mediation gateway architecture. Major units for this SOC are as follows.
Host/PCI
The host interface is for control, code download, monitoring, and in some cases data transport. This host interface could be either a microprocessor-specific ...
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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.