May 2012
Intermediate to advanced
720 pages
23h 31m
Polish
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Rozdział 30. VoIP
Technologia realizacji połączeń głosowych w sieciach IP (VoIP — Voice over IP) jest największą rewolucją w sieci od czasu wprowadzenia protokołu IP. Pewnie część osób nie zgodzi się z tym stwierdzeniem, ale nie ma wątpliwości, że rozwiązania VoIP staną się bardzo istotnym elementem pracy sieciowej. Zobaczmy więc, na czym one polegają, w jaki sposób działają i jak można zbudować niewielki system telefoniczny, dysponując routerem, przełącznikiem i kilkoma telefonami IP.
Podobnie jak w poprzednich rozdziałach posłużę się urządzeniami Cisco. Oczywiście dostępne są również systemy innych producentów, ale jeśli czytasz tę książkę, to prawdopodobnie zaopatrujesz się w komponenty Cisco lub przygotowujesz się do egzaminu Cisco. Jeżeli ...
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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.