1. Home
  2. IT
  3. Security of information systems
  4. Telephony on IP

  5. ToIP services and network architectures

Article | REF: H5365 V1

Telephony on IP

Authors: Frédéric RÉMI, Cyril TESSEREAU

Publication date: April 10, 2007

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

Français

1. ToIP services and network architectures

The aim of VoIP is to interconnect PABXs by encapsulating digitized voice in IP packets. These packets are then carried over the data network in the conventional way, just like data packets. The voice is simply "reconstituted" when the packets reach the recipient.

Convergence of IP and telephony architectures
Figure 1  -  Convergence of IP and telephony architectures

...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Security of information systems

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
ToIP services and network architectures
Outline