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T-Carrier Systems

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ALSO CALLED: Digital Signal Level 1, DS0, Digital Signal Level Hierarchy, DS1, Digital Signal Level 4, DS3, DS2, DS4, DS Level Hierarchy, Digital Signal Level 3, Digital Signal Level 2, Digital Signal Level 0
DEFINITION: To see the relationship between T-carrier, E-carrier, and DS0 multiples, see digital signal X. The T-carrier system, introduced by the Bell System in the U.S. in the 1960s, was the first successful system that supported digitized voice transmission. The original transmission rate (1.544 Mbps) in the T1 line is in common use today in Internet service provider (ISP) connections to the Internet. Another  … 
Definition continues below.
T-Carrier Systems White Papers (View All Report Types)
101 - 125 of 311 Matches Previous Page  |  Next Page
Goodbye Manual Processes, Hello Productivity
sponsored by ServiceNow
WHITE PAPER: Learn how automation is the key to saving time and boosting satisfaction. This eBook, "Accelerate Service Delivery with Automation," will help you reclaim lost productivity. Download now to learn best practices for transforming your ITSM into a modern, reliable experience.
Posted: 01 Aug 2016 | Published: 01 Aug 2016

ServiceNow

How Big Internet Organizations Scale IT Infrastructure Securely, Rapidly and Inexpensively
sponsored by CyrusOne
WHITE PAPER: Discover how data center colocation facilitates proper growth for Big Internet companies, as well as simplifies systems management across the entire data center estate. Learn how to leverage innovative colocation with integrated leading-edge energy efficiency to grow your business.
Posted: 14 Oct 2016 | Published: 14 Oct 2016

CyrusOne

How the Evolution of Consumer Demands Changed Cloud Communications
sponsored by TechData Corporation
WHITE PAPER: This white paper will not only explore the significant impact millennials have on communications-related needs and decisions, but will also examine the expectations of today's IT professionals around cloud communications
Posted: 05 Dec 2016 | Published: 31 Oct 2016

TechData Corporation

How to Bring a Common Language to Your IT Systems
sponsored by BDNA
WHITE PAPER: This white paper provides best practices for managing your IT assets. Learn how normalizing data, enriching data, and categorizing assets can help take the pain out of IT system management.
Posted: 28 Apr 2016 | Published: 28 Apr 2016

BDNA

How to Create a Consumer Service Experience at Work
sponsored by ServiceNow
WHITE PAPER: This white paper explores how to close the service experience gap so you can deliver a consumer service-like experience at work. Discover the key elements of achieving this goal for enterprise services, including service portals, workflow automation, knowledge bases and collaboration tools, and more.
Posted: 02 Nov 2016 | Published: 02 Nov 2016

ServiceNow

How to Deploy Infrastructure as a Service (IaaS) with a Solid Cloud Foundation
sponsored by IBM
WHITE PAPER: In this white paper, learn how to deploy infrastructure as a service (IaaS) by way of integrating cloud with your IT resources and processes.
Posted: 22 Jan 2016 | Published: 31 Dec 2015

IBM

How to tie learning to business impact
sponsored by ComputerWeekly.com
WHITE PAPER: Many organisations implement “learning engagements,” or training programmes, to increase employee satisfaction, realise better team performance, and improve communication.
Posted: 21 Oct 2011 | Published: 09 Dec 2010

ComputerWeekly.com

Hyperconverged Infrastructure and the Ideal Data Center
sponsored by Stratoscale
WHITE PAPER: A popular option among enterprises seeking the simplest system, hyperconverged infrastructure systems are readily available. With such a plethora of options, which one's best? Discover desirable outcomes organizations seek to achieve as they adopt hyperconverged infrastructures.
Posted: 14 Jun 2016 | Published: 31 Dec 2015

Stratoscale

Get Ready for Unified Communications!
sponsored by Arkadin
WHITE PAPER: This informative guide explores a 5 step plan for smooth, effective implementation of your newly acquired unified communications platform.
Posted: 20 May 2014 | Published: 20 May 2014

Arkadin

Getting Mobile Collaboration Right
sponsored by Avaya
WHITE PAPER: This valuable guide offers information and advice to help you prepare and build an intelligent mobile collaboration strategy.
Posted: 19 Jun 2013 | Published: 19 Jun 2013

Avaya

Global Trends Drive Business Strategies
sponsored by Alcatel-Lucent
WHITE PAPER: Today’s business models do not create the commensurate revenue to fund the investment to deliver against growing traffic volumes. This is particularly salient in North America as CSPs provide more services and bandwidth on flat rate ‘all-you-can-eat’ price models. Read this paper to learn so much more.
Posted: 19 Aug 2010 | Published: 16 Aug 2010

Alcatel-Lucent

How Customers Are Cutting Costs and Building Value with Microsoft Virtualization
sponsored by Microsoft
WHITE PAPER: Virtualization provides powerful, tangible ways to streamline many traditionally time-consuming processes and minimize the resources needed to deploy and manage IT resources. This white paper examines how Microsoft® customers are using virtualization technology to simplify their IT infrastructure, IT processes, and save money.
Posted: 19 Mar 2009 | Published: 03 Nov 2008

Microsoft

How to overcome roadblocks to legacy software replacement: a guide for IT leaders
sponsored by MSM Software
WHITE PAPER: This whitepaper gathers together the views of IT leaders from a recent survey of IT leaders and identifies the most typical roadblocks encountered when attempting to modernize legacy systems – as well as how they address those challenges.
Posted: 16 Jun 2014 | Published: 16 Jun 2014

MSM Software

How Unified Communications Pays for Itself
sponsored by ShoreTel - OLD
WHITE PAPER: In this whitepaper, uncover best practice tips for building a comprehensive business case for unified communications (UC), as well as details about the benefits you will reap and alternate approaches to UC implementation you can implement.
Posted: 06 Jun 2012 | Published: 30 Nov 2010

ShoreTel - OLD

HP OpenCall Media Platform: A Cost-effective, Agile IP Media Server
sponsored by Hewlett Packard Enterprise
WHITE PAPER: Mobile communication technologies are evolving quickly and new customer demands arise almost every day. At the same time, the economic downturn has impacted budgets, so that cost efficiency now tops the corporate agenda. Service providers must now must not only test and develop new services to meet customer demand, but do it within tight budgets.
Posted: 16 Sep 2009 | Published: 01 Sep 2009

Hewlett Packard Enterprise

HP white paper: Complete Data Protection for VMware Virtual Environments
sponsored by Hewlett Packard Enterprise
WHITE PAPER: This paper examines the issues of backup and recovery in VMware virtual server environments, and outlines the key features of HP Data Protector.
Posted: 26 Jun 2009 | Published: 01 Nov 2008

Hewlett Packard Enterprise

HP's Universal CMDB: A Balanced Approach to Unifying IT Operations, Service Desks, and Business Objectives
sponsored by Hewlett Packard Enterprise
WHITE PAPER: In this white paper, read about the evolution of Configuration Management Database (CMDB) adoption in the market, CMDB solution integration and the overall architecture requirements for CMDB.
Posted: 24 Aug 2007 | Published: 01 Jan 2007

Hewlett Packard Enterprise

IBM Cognos Lifecycle Manager - Streamline upgrades with automated testing
sponsored by IBM
WHITE PAPER: System upgrades and other IT changes can have a negative impact on business intelligence report content, but testing thousands of reports can be tedious and time-consuming. This resource introduces a utility that relieves the burden by automating the testing process.
Posted: 15 Jan 2014 | Published: 31 Oct 2012

IBM

IBM Cognos Lifecycle Manager - Streamline upgrades. Meet changing business and IT requirements quickly.
sponsored by IBM
WHITE PAPER: The process of verifying that business intelligence report content has not been adversely affected following a change in the IT environment can be time-consuming and tedious. This resource introduces a utility that automates the testing process – read on to learn more.
Posted: 15 Jan 2014 | Published: 30 Sep 2012

IBM

IBM Service Management for the Intelligent Utility Network
sponsored by IBM
WHITE PAPER: The current utilities environment requires companies to decrease costs while increasing the ability to control utility assets. One key challenge is how to take advantage of new technologies to better manage the delivery of service to customers today and into the future. IBM Service Management for the IUN provides a blueprint for getting started.
Posted: 06 Dec 2010 | Published: 06 Dec 2010

IBM

IBM SmartCloud for Social Business Mobility
sponsored by IBM
WHITE PAPER: This white paper introduces one company's portfolio of online services, including scalable and security-rich email, web conferencing, and social collaboration, that can help to improve employee responsiveness and effectiveness in support of social business.
Posted: 02 Oct 2014 | Published: 30 Sep 2014

IBM

IBM Tivoli Service Request Manager White Paper
sponsored by IBM
WHITE PAPER: This IBM white paper will show you how you can help your organization manage incidents and problems, restore critical services, and minimize service desk calls in this white paper.
Posted: 22 Oct 2010 | Published: 15 Jan 2010

IBM

IBM WebSphere Distributed Caching Products
sponsored by IBM
WHITE PAPER: In today's tech environment, your enterprise systems are seeing higher levels of traffic and more usage spikes due to the proliferation of mobile devices. In this white paper, learn how you can scale your business-critical applications and systems, while maintaining high performance to keep customers satisfied.
Posted: 17 May 2013 | Published: 30 Jun 2012

IBM

IBM WebSphere to JBoss EAP Migration Guide
sponsored by Red Hat
WHITE PAPER: If IBM licensing costs and complexities are draining your IT budget, then migrating to open source middleware can offer you many advantages. This white paper discusses the business benefits of open source and guides you through the migration process.
Posted: 12 Aug 2015 | Published: 30 Sep 2014

Red Hat

IDC Buyer Case Study: Customer-Centric, User-Friendly Videoconferencing
sponsored by Vidyo, Inc.
WHITE PAPER: This IDC Buyer Case Study explores which videoconferencing solution Mydin, Malaysia's largest retailer enterprise, put in place to help connect and communicate, reduce costs, and achieve an optimal ROI.
Posted: 07 May 2013 | Published: 31 Jul 2012

Vidyo, Inc.
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T-CARRIER SYSTEMS DEFINITION (continued): …  level, the T3 line, providing 44.736 Mbps, is also commonly used by Internet service providers. The T-carrier system is entirely digital, using pulse code modulation (PCM) and time-division multiplexing (TDM). The system uses four wires and provides duplex capability (two wires for receiving and two for sending at the same time). The T1 digital stream consists of 24 64-Kbps channels that are multiplexed. (The standardized 64 Kbps channel is based on the bandwidth required for a voice conversation.) The four wires were originally a pair of twisted pair copper wires, but can now also include … 
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