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IP PBX
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ALSO CALLED: Internet Protocol Private Branch Exchange and IP/PBX
DEFINITION: An IP PBX is a private branch exchange (telephone switching system within an enterprise) that switches calls between VoIP (voice over Internet Protocol or IP) users on local lines while allowing all users to share a certain number of external phone lines. The typical IP PBX can also switch calls between
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Definition continues below.
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The benefits of VoIP islands
| sponsored by Orange Business Services
PODCAST:
In this podcast, expert Jon Arnold explains how voice-centric IP PBXs are limited compared to converged communications, which can integrate other modes such as video, chat, email, etc.
Posted: 10 Jun 2009 | Premiered: 10 Jun 2009
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Building Reliable IP Telephony Systems: How Architecture and Design Differentiate ShoreTel from the Competition
| sponsored by ShoreTel
PRODUCT LITERATURE:
ShoreTel's architecture and design not only deliver high reliability, but do so in a very simple and cost-effective manner. This paper describes ShoreTel's unique approach to providing extremely reliable VoIP.
Posted: 19 May 2009 | Published: 19 May 2009
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Getting the Foundation Right: Unified Communications
| sponsored by ShoreTel
WHITE PAPER:
Check out this white paper to learn how to achieve UC and other next-generation benefits by building a strong foundation that encompasses a full palette of unified communications capabilities.
Posted: 19 May 2009 | Published: 19 May 2009
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IP Telephony: Reliability You Can Count On
| sponsored by ShoreTel
WHITE PAPER:
This paper examines the effects of three different architectures on the ability to deliver IP-based telephony systems that are both highly available and cost effective.
Posted: 19 May 2009 | Published: 19 May 2009
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IP PBX DEFINITION (continued): … a VoIP user and a traditional telephone user, or between two traditional telephone users in the same way that a conventional PBX does. The abbreviation may appear in various texts as IP-PBX, IP/PBX, or IPPBX. With a conventional PBX, separate networks are necessary for voice and data communications. One of the main advantages of an IP PBX is the fact that it employs converged data and voice networks. This means that Internet access, as well as VoIP communications and traditional telephone communications, … IP PBX definition sponsored by SearchUnifiedCommunications.com, powered by WhatIs.com an online computer dictionary
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