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IT Systems >
Communications Networks >
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Telecommunications Networks
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DEFINITION: Call control is a process that is used in telecommunications networks to monitor and maintain connections once they have been established. In voice over Internet Protocol (VoIP) systems, call control is used to control connections between H.323 endpoints, or between an endpoint and a gatekeeper. H.323 is an International Telecommunication Union (ITU) standard for digital communication between terminals,
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Definition continues below.
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Telecommunications Networks Multimedia
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Data Center Efficiency University
sponsored by Dell, Inc. and Intel
VIRTUAL ENVIRONMENT:
This online learning destination for IT professionals provides you with one interactive site that satisfies your need to expand your data center knowledge. Choose from three different classroom topics, each delivering its content in a variety of formats, including webcasts, podcasts and e-publications.
Posted: 31 Mar 2011 | Premiered: 31 Mar 2011
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Introducing Avaya Collaborative Cloud
sponsored by Avaya
WEBCAST:
This brief webcast explores Avaya’s Collaborative Cloud strategy, which wishes to showcase how the cloud can improve your communications and collaboration, changing the way your enterprise works.
Posted: 30 Apr 2012 | Premiered: 30 Apr 2012
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IT Decision Center on Business Collaboration Solutions - Q1: Capabilities
sponsored by SearchUnifiedCommunications.com
VIRTUAL SEMINAR:
Question one featured in SearchUnifiedCommunications.com’s IT Decision Center on Business Collaboration asks top vendors in the space: What capabilities do you offer in your solution? Find out what this vendor has to say by accessing their answer to this question now.
Posted: 16 May 2012 | Premiered: 16 May 2012
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SIP Trunking Basics and Beyond Webinar on Demand
sponsored by NACR
WEBCAST:
This webcast uncover the essentials of SIP trunking: what it is, why it can help you, what the challenges are, and what you can expect when using it.
Posted: 13 Feb 2012 | Premiered: 13 Feb 2012
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TELECOMMUNICATIONS NETWORKS DEFINITION (continued): … network equipment and services. In a VoIP network, call control is one of three major categories of communications traffic, the other two being call signaling and media communications. Call control uses Q.931, a connection protocol for digital networks, especially VoIP systems. Messages are transmitted as octets as specified in ITU H.245, which resolves the type of call media to be used (for example, conventional call, videoconferencing, or VoIP), and then manages the connection after it has been established. Call control functions include, but are not limited to, the determination of master/slave … Telecommunications Networks definition sponsored by SearchUnifiedCommunications.com, powered by WhatIs.com an online computer dictionary
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