By Daniel Minoli, Emma Minoli

Boost affordable, long term ideas for packetized voice

Analysts agree that in the subsequent decade almost all telecommunications site visitors will shuttle over packet networks. should still your packetized voice be brought over Layer 2 networks akin to ATM or body Relay, or over Layer three IP networks?

Drawing upon years of functional adventure with voice over information implementations, the authors of this ebook think of the benefits and downsides of IP as opposed to conventional packet networks. The ebook explores the original engineering difficulties posed by way of operating voice over a connectionless community. And it offers instructions that will help you come to a decision whilst (or even if) to take a position, and the way to settle on the easiest applied sciences to your association. With assistance from numerous case stories, the authors offer in-depth assurance of:
* community architectures to aid voice over IP
* functionality and voice caliber considerations
* Compression and integration tools for IP transmissions
* aid protocols, together with MPOA, RSVP, and RTP
* Voice-over-IP know-how for intranets, routed networks, and the Internet
* the newest allowing applied sciences, equivalent to voice features, compression criteria, and QoS
* web telephony servers and different aid

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