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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)
76 - 100 of 297 Matches Previous Page  |  Next Page
Don't Let Failed Calls Affect Business
sponsored by IR
WHITE PAPER: Keep customers from calling competitors. Learn how one multi-site automotive marketplace found out that calls failed to meet their franchises, and how they gained visibility for incident management and resolution.
Posted: 02 Jun 2016 | Published: 02 Jun 2016

IR

Drowning in Data Management Complexity? Eliminate IT and Storage Inefficiencies
sponsored by Commvault
WHITE PAPER: Discover in this white paper how to lessen complexity, reduce risk, and effectively harness IT resources in your Big Data and database environments. Read on to achieve strategic gains in productivity and backup with expert advice.
Posted: 29 Apr 2016 | Published: 29 Apr 2016

Commvault

Effectively Manage Multi-Vendor Communications Environments
sponsored by IR
WHITE PAPER: Does your organization experience voice quality issues during global conferences? Learn now about ways to bring insight and control to complex, multi-vendor, multi-technology unified communications environments.
Posted: 20 May 2016 | Published: 20 May 2016

IR

Enterprise Video Collaboration David & Goliath Stories
sponsored by Vyopta
WHITE PAPER: Educate yourself on the ongoing conflict between collaboration technology vendors, and what interesting functionality each participant brings to the fore. By assessing each of these strengths, IT professionals can be better informed in their own collaboration implementations.
Posted: 01 Jun 2016 | Published: 01 Jun 2016

Vyopta

Formulate a Game Plan for Closing the SecOps Gap
sponsored by BMC
WHITE PAPER: Access this report to discover why collaboration between security and operations (SecOps) will drive faster threat response, stronger security, and improved compliance in your organization. Take a closer look at the SecOps gap now, and learn the gravity of IT misalignment.
Posted: 18 Mar 2016 | Published: 18 Mar 2016

BMC

How one busy IT Department ensures Communications run Smoothly
sponsored by IR
WHITE PAPER: Discover how one telecom manager of IT architecture overcame key global communications challenges. This case study explores flexible, mobile performance management tools that are suitable for this and other types of environments.
Posted: 13 May 2016 | Published: 13 May 2016

IR

How One IT Team Identified Communications Problems in Record Time
sponsored by IR
WHITE PAPER: Outages and poor voice quality damaged one prestigious law firm's reputation. Discover how the right tools enabled IT to resolve long-standing, hard-to-find problems across multiple vendors' devices.
Posted: 17 May 2016 | Published: 17 May 2016

IR

How to Achieve End-to-End Unified Communications Visibility
sponsored by Riverbed Technology, Inc.
WHITE PAPER: Only by adopting an integrated approach to monitoring and troubleshooting UC applications will the benefits promised by UC adoption be fully realized. Uncover ways IT organizations address the adoption of complex, highly interdependent UC applications.
Posted: 21 Jun 2016 | Published: 21 Jun 2016

Riverbed Technology, Inc.

Dynamic Business Process Management for Communications Service Providers
sponsored by IBM
WHITE PAPER: In today’s demanding environment, communications service providers across all lines of business are struggling to increase their business agility to remain competitive. This paper explores how companies are achieving agility by adopting dynamic business process management (BPM) with telecommunications industry standards. Read on to learn more.
Posted: 02 Aug 2010 | Published: 21 Apr 2010

IBM

Eco-sustainable Wireless Networks: Ready for Prime Time
sponsored by Alcatel-Lucent
WHITE PAPER: Developments in alternative energy technology are creating solutions that provide network operators with the ability to reduce their energy costs and carbon footprint. Read this short whitepaper for more information about alternative energy sources that can make your wireless network more eco-friendly and save you money.
Posted: 02 Oct 2009 | Published: 02 Oct 2009

Alcatel-Lucent

Enabling Innovation and Surpassing the Competition with Visual Collaboration
sponsored by Vidyo, Inc.
WHITE PAPER: This exclusive paper discusses how visual collaboration can be utilized by small to midsized businesses in order to significantly improve productivity and drive innovation. Read on to find out more.
Posted: 28 May 2014 | Published: 28 May 2014

Vidyo, Inc.

Enterprise Backup and Recovery Considerations: How to Maintain Your Restore-Readiness
sponsored by Sirius Computer Solutions
WHITE PAPER: IT systems are vulnerable to a variety of disruptions. This paper will focus on common processes and procedures that should be part of any effective enterprise backup/restore system.
Posted: 08 Jul 2009 | Published: 26 Jun 2009

Sirius Computer Solutions

Enterprise Portal Rationalization: Using a Service-Oriented Architecture to Stop Web Asset Sprawl
sponsored by Oracle Corporation
WHITE PAPER: This paper provides an overview of the problem of Web sprawl, and an account of the rationalization strategies organizations are adopting to gain the upper hand on sprawl. Adopting a service-oriented architecture based on integrated application platform infrastructure emerges as the key to rationalizing sprawl.
Posted: 03 Apr 2009 | Published: 01 Mar 2009

Oracle Corporation

Evaluating the Total Costs of a Unified Communications Solution
sponsored by Cisco
WHITE PAPER: Discover the top recommendations for selecting a UC solution that fits the needs of your business. Learn how to weigh the most important factors and assess the TCO of your UC solution.
Posted: 17 Jul 2013 | Published: 17 Jul 2013

Cisco

Extend the Value of IBM Lotus Applications to Increase Productivity with Avaya Unified Communications - Sponsored by Avaya and IBM
sponsored by Avaya
WHITE PAPER: Good communications are key to any company's success. The most successful enterprises strive for anywhere, anytime communications to best serve employees and clients who are increasingly mobile and geographically diverse. By unifying communications, a company can deliver communications anywhere, anytime and any way.
Posted: 25 Jun 2009 | Published: 25 Jun 2009

Avaya

Extending Enterprise Networks with Service Delivery Environments
sponsored by Alcatel-Lucent
WHITE PAPER: This vendor white paper - prepared by Alcatel-Lucent - discuses how service providers need to continuously expand their service offerings to address increasing competitive demands, create new ways to drive business and increase market share.
Posted: 10 Sep 2007 | Published: 01 Sep 2007

Alcatel-Lucent

Find the UC Solution that Fits your Budget
sponsored by North Sydney IT and Cisco
WHITE PAPER: This informative paper examines some of the top UC solutions on the market and compares their TCO so you can see which tool will both satisfy your requirements and fit your budget.
Posted: 03 Apr 2014 | Published: 03 Apr 2014

North Sydney IT and Cisco

Five Best Practices For Unified Communications
sponsored by AT&T Corp
WHITE PAPER: To meet today’s increasing demands, businesses need to communicate and collaborate more efficiently. Communication needs to be timely and effective, reaching people where and when they want to be reached, at the office, at home or on the go.  Read this white paper to learn the five best practices for unified communications.
Posted: 13 Oct 2010 | Published: 13 Oct 2010

AT&T Corp

From Fear to Value: CIO strategies for propelling business through the economic crisis
sponsored by IBM
WHITE PAPER: Your aspiration: As a CIO, drive change, innovation and efficiency to help build a smarter enterprise that will prosper amidst global competition. Your daily challenge: As a CIO, deliver business results faster and better–with less. This whitepaper outlines key strategies for CIOs to drive business results through the economic crisis.
Posted: 18 Jun 2010 | Published: 17 Mar 2009

IBM

Frost & Sullivan – 2013 Global VC Technology Leadership Award
sponsored by Vidyo, Inc.
WHITE PAPER: This Frost & Sullivan research paper details why Vidyo was awarded their Technology Leadership award in the videoconferencing market and how the solution meets today's top VC benchmarks.
Posted: 02 May 2013 | Published: 31 Dec 2012

Vidyo, Inc.

Gaining Cloud Fax Advantages with SAP Systems
sponsored by Esker Inc.
WHITE PAPER: Adoption of cloud services for fax communnication has steadily increased as organizations seek to reduce costs, simplify their IT landscapes and streamline processes. Companies looking to integrate fax with their SAP applications no longer have to choose between efficiency, cost and functionality.
Posted: 21 Dec 2010 | Published: 21 Dec 2010

Esker Inc.

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
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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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