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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,  … 
Definition continues below.
Telecommunications Networks White Papers (View All Report Types)
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Point-to-Point Broadband Wireless for Service Providers: Backhaul traffic, remove network bottlenecks and extend service to previously inaccessible locations
sponsored by Motorola, Inc.
WHITE PAPER: This white paper presents multiple approaches and technologies for point-to-point wireless and the advantages and challenges of each. Learn which approach is best for your organization.
Posted: 29 May 2008 | Published: 01 May 2008

Motorola, Inc.

Smart Metering - Enabling Greater Energy Efficiency
sponsored by Alcatel-Lucent
WHITE PAPER: Smart metering is increasingly being seen as a tool through which regulators and network operators will be able to shape electricity demand patterns in the future.
Posted: 06 May 2008 | Published: 01 Jan 2007

Alcatel-Lucent

RTSP: One of the Foundations of Convergence
sponsored by F5 Networks
WHITE PAPER: Real-Time Streaming Protocol (RTSP) is a foundation for the current convergence of communications. When implementing RTSP, the multiple port and protocol nature of RTSP makes streaming audio/video difficult to manage. This white paper explains it.
Posted: 28 Apr 2008 | Published: 01 Sep 2007

F5 Networks

A Buyer's Guide to IP PBX Options
sponsored by Alcatel-Lucent
WHITE PAPER: This white paper discusses the three alternative approaches to choosing the right IP-based telephony system and the key considerations you should consider to fulfill your critical business requirements.
Posted: 10 Sep 2007 | Published: 01 Feb 2007

Alcatel-Lucent
26 - 29 of 29 Matches Previous Page    1 2    Next Page
 
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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