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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)
1 - 25 of 30 Matches Previous Page  |  Next Page
Insights Beyond the Call with Real-Time Analytics
sponsored by IR
WHITE PAPER: Access this guide to gain an understanding of how real time analytics can prevent repeated problems and improve performance in your UC environment.
Posted: 28 Oct 2015 | Published: 28 Oct 2015


Overcome Key UC Adoption Hurdles and Unify your Business
sponsored by IR
WHITE PAPER: This white paper will help you determine how to surmount UC deployment challenges related to vendor, user experience and meeting cost-saving projections.
Posted: 27 Oct 2015 | Published: 27 Oct 2015


Prognosis for Unified Communications
sponsored by IR
WHITE PAPER: Access this white paper to discover the benefits of enabling your conference calls with a voice support team, leading to fewer dropped calls and fast recovery.
Posted: 23 Oct 2015 | Published: 23 Oct 2015


It Pays to Put Your Head in the Cloud: Hassle-Free Telecoms
sponsored by Earthlink.
WHITE PAPER: This resource outlines how Hosted Voice can benefit your business. Read on to learn about Hosted Voice vs. traditional phones, as well as case studies of companies who have switched to Hosted Voice and what they were able to achieve.
Posted: 17 Sep 2015 | Published: 17 Sep 2015


An Upgrade Path to Enterprise Unified Communications
sponsored by ThinkingPhones
WHITE PAPER: Read this brief white paper to discover how nterprises are taking advantage of the benefits of cloud unified communications without losing the quality of their old systems.
Posted: 17 Mar 2015 | Published: 01 Jan 2015


Unified Communications Security Measures: Ensuring Peace of Mind
sponsored by ThinkingPhones
WHITE PAPER: This white paper illustrates the must-have, essential security features all unified communications (UC) must provide. Read on now Gain exclusive insight into how mobile management, redundancy and failover capabilities, and security should factor into your chosen UC service platform.
Posted: 17 Mar 2015 | Published: 01 Jan 2015


Unified Communications: Providing Quality of Service over Any Connection
sponsored by ThinkingPhones
WHITE PAPER: This resource tells the story of one unified communications provider and how they have evolved to meet the needs of mobility.
Posted: 17 Mar 2015 | Published: 01 Jan 2015


Is Your Phone System Holding You Back?
sponsored by XO Communications
WHITE PAPER: This exclusive white paper takes an in-depth look at some of the biggest challenges for enterprise communications and phone systems.  Read on to learn more.
Posted: 25 Feb 2015 | Published: 25 Feb 2015

XO Communications

Session Border Controllers: Addressing Tomorrow's Requirements
sponsored by Metaswitch Networks
WHITE PAPER: This white paper discusses how IP-based service innovation will impact and shape the future of session border controllers.
Posted: 27 Sep 2011 | Published: 27 Sep 2011

Metaswitch Networks

Key Points When Considering a Videoconferencing Platform/Manufacturer
sponsored by LifeSize
WHITE PAPER: This white paper discusses key points to consider when looking for a videoconferencing system.
Posted: 08 Sep 2011 | Published: 08 Sep 2011


VOIP Without The Hype: What Businesses Need To Know
sponsored by Fonality
WHITE PAPER: Like the cellular phenomenon, consumers are rushing to VoIP even though audio quality and reliability aren't yet what they are with traditional landlines. That aside, the value of VOIP has resonated with consumers. Read this white paper and discover what every business needs to know before signing on to VoIP.
Posted: 06 Dec 2010 | Published: 06 Dec 2010


Telco 2015: Five telling years, four future scenarios
sponsored by IBM
WHITE PAPER: The telecommunications industry was already in a redefining shift in consumer preferences, business models and infrastructure development prior to the  economic crisis. Faced with challenges in declining revenues, a maturing mobile industry and increased competition from new entrants, the industry finds itself in dire need of new models for growth.
Posted: 03 Dec 2010 | Published: 03 Dec 2010


Scalable and Intelligent Content Delivery for Fixed and Mobile Networks
sponsored by Juniper Networks, Inc.
WHITE PAPER: Service providers are striving to deliver online video with efficiency and quality while still seeking ways to control both OpEx and CapEx and creating new revenue opportunities. Read this paper to learn about the efficient delivery of video and Web content services at lower cost and with a high quality end user experience.
Posted: 16 Mar 2010 | Published: 16 Mar 2010

Juniper Networks, Inc.

Consolidating Service Provider Points of Presence Using Virtualization to Optimize and Consolidate Networks
sponsored by Juniper Networks, Inc.
WHITE PAPER: This white paper outlines the challenges that service providers are facing in the points of presence (POP), and presents the results of the NSP study quantifying the operational and capital savings possible through POP consolidation with virtualization. Read this white paper to learn how to improve the efficiency of POPs through virtualization.
Posted: 16 Mar 2010 | Published: 16 Mar 2010

Juniper Networks, Inc.

The Five Must-Have Capabilities for Unbeatable Customer Care
sponsored by Pitney Bowes Business Insight
WHITE PAPER: Today, firms in the communications industry must relook at how they deliver customer service in order to streamline operations, retain customers and drive business revenue. Read this paper to learn about five, practical, cost-effective opportunities that allow firms to meet market demand and achieve an impressive Return on Investment.
Posted: 15 Jan 2010 | Published: 15 Jan 2010

Pitney Bowes Business Insight

The New Economics of Telecom Networks: Bringing value back to the network
sponsored by Alcatel-Lucent
WHITE PAPER: Network service providers dealing with massive bandwidth demand are struggling to evolve their networks while keeping costs under control. Expenditures must be reduced and revenue per transported bit increased. Read this strategic white paper to learn more about a more value driven approach to network management.
Posted: 23 Nov 2009 | Published: 23 Nov 2009


Whitepaper: Multicasting, TAP and Data Aggregation for Telecom
sponsored by Gigamon
WHITE PAPER: SoIP providers can no longer ignore the harsh business reality of providing a fixed-income service while accommodating ever-growing monitoring demands. Read this paper to learn how Data Access Network (DAN) has emerged as the "Best Practice" data access and network monitoring architecture for cost-effective DPI monitoring.
Posted: 06 Jul 2009 | Published: 06 Jul 2009


Guidelines for Effective 3rd Party Management on Complex Integration and IP Transformation Programs
sponsored by Alcatel-Lucent
WHITE PAPER: This paper outlines the challenges of introducing next generation technology and defines the roles and responsibilities of a prime integrator. The critical elements of 3rd party engagement and management are also defined.
Posted: 09 Jun 2009 | Published: 09 Jun 2009


Mass-Market Broadband in High-Growth Markets
sponsored by Alcatel-Lucent
WHITE PAPER: This paper highlights how important it is for telecom service providers to deliver broadband services beyond the profitable hotspots of advanced business users and high-income residential users to reach the mass market, as well as detailing a suggested solution.
Posted: 03 Mar 2009 | Published: 03 Mar 2009


MPEG-4 Over IP Networks
sponsored by Motorola, Inc.
WHITE PAPER: This paper describes the technology behind the efficiency gains that are realized using MPEG-4 as a video compression technology for real time content distribution networks.
Posted: 05 Jan 2009 | Published: 23 Dec 2008

Motorola, Inc.

New RF Return Path Technologies for GPON
sponsored by Motorola, Inc.
WHITE PAPER: New return path technologies allow service providers to continue to leverage their traditional headends, set-top boxes and next generation DOCSIS set-top boxes in new GPON networks.
Posted: 05 Jan 2009 | Published: 23 Dec 2008

Motorola, Inc.

IPTV Test and Measurement Best Practices
sponsored by Alcatel-Lucent
WHITE PAPER: This whitepaper focuses on providing a pragmatic set of test and measurement guidelines that can be implemented on a live operational IPTV service. The recommendations given in this paper are generally applicable to any IPTV system.
Posted: 20 Aug 2008 | Published: 01 Jan 2007


Billing System Perspective: Convergence in Telecommunication
sponsored by Comarch Telecommunications
WHITE PAPER: To achieve all modern telecommunication requirements it was necessary to change service delivery architectures as well as billing systems architectures. This paper examines the a billing solution that delivers on all of today's service providers needs.
Posted: 20 Jun 2008 | Published: 01 Jan 2007

Comarch Telecommunications

Telecommunications: Future Services and Business Models
sponsored by Comarch Telecommunications
WHITE PAPER: With the onset of converged communications that integrate voice, video, text and data, Telecommunication Service providers needs have exploded. This paper examines the many challenges providers and operators face, as well as potential solutions.
Posted: 20 Jun 2008 | Published: 01 Jun 2005

Comarch Telecommunications

Comparing MPLS and Internet Links for Delivering VoIP Services
sponsored by Avaya Inc.
WHITE PAPER: This paper documents a real-world field study that concludes the availability and call quality of VoIP over Multi-protocol Label Switching (MPLS) is comparable to that of VoIP over the public Internet.
Posted: 09 Jun 2008 | Published: 01 Sep 2005

Avaya Inc.
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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 … 
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