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voip - ip telephony
(1238 results)-
Case Studies
HP ProCurve Networking Enables Voice Over Internet Protocol Deployment at Four Seasons Hotel
Dec 2008
Four Seasons Hotels and Resorts manage 79 hotels within cities and resorts in 33 countries worldwide. Whilst converting the historic buildings into one of Europe's most luxurious hotels, Four...
Provided by Hewlett-Packard (HP)
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White Papers
Video Telephony: Completing the Picture of Unified Communications Effectiveness
Jun 2008
Unified Communications (UC) is a term that has been heralded in the telephony and network markets as the IT architecture that will streamline business processes and break down the distinct silos...
Provided by IDG (International Data Group)
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White Papers
Video Telephony: Completing the Picture of Unified Communications Video Telephony: Completing the Picture of Unified Communications Effectiveness
Jun 2009
Unified communications (UC) is a term that has been heralded in the telephony and network markets as the IT architecture that will streamline business processes and break down the distinct silos...
Provided by TANDBERG, now part of Cisco
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White Papers
Employing IT- Level Security for IP Videoconferencing
Jun 2009
In recent years videoconferencing has morphed from an ISDN-centric to an IP-centric model. In fact, most videoconferencing systems today support IP networks out of the box, while ISDN network...
Provided by TANDBERG, now part of Cisco
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White Papers
The ISDN to IP Migration for Videoconferencing
Jun 2009
Since the release of IP-capable videoconferencing solutions in the mid-1990s, the percentage of video calls hosted over IP networks has continued to grow. In addition, virtually all video systems...
Provided by TANDBERG, now part of Cisco
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White Papers
Optimizing Your Video Network: Improving the User Experience. Advantages of the TANDBERG MXP Platform
Jun 2009
The TANDBERG platform, the Media Experience (MXP), is the base for the broad range of TANDBERG's visual communication product families. This platform introduces an exciting array of features, and...
Provided by TANDBERG, now part of Cisco
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White Papers
Enabling End-to-end IP Visual Communication by Securely Traversing Firewalls and NATs with TANDBERG Expressway
Jun 2009
TANDBERG's Expressway is the right solution for secure firewall and network address translation traversal. While there are a few solutions available, many are expensive, not secure, not available...
Provided by TANDBERG, now part of Cisco
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White Papers
TANDBERG MCU and IP
Jun 2009
H.323 is an International Telecommunications Union (ITU) standard that describes the protocols, services and equipment necessary for multimedia communications including audio, video and data on...
Provided by TANDBERG, now part of Cisco
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White Papers
Using the Cisco IP/TV Streaming Solution With TANDBERG Codecs
Jun 2009
This document gives a description of how to use the Cisco IP/TV Streaming products together with TANDBERG codecs.
Provided by TANDBERG, now part of Cisco
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White Papers
Two Layer Denial of Service Prevention on SIP VoIP Infrastructures
Mar 2008
The emergence of Voice over IP (VoIP) has offered numerous advantages for end users and providers alike, but simultaneously has introduced security threats, vulnerabilities and attacks not...
Provided by Reed Elsevier
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White Papers
Identification of Feature Denial of Services
Sep 2008
Internet applications, such as Email, VoIP and WWW, have been enhanced with many features. However, the introduction and modification of features may result in undesired behaviors, and this effect...
Provided by Technical University of Lisbon
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Case Studies
Synnex Delivers Innovation and Record Sales With HP BladeSystem
Nov 2007
Subsidiary of Synnex Technology International Corporation, Synnex Thailand wanted to save data center space and streamline management complexity while supporting new VoIP phone center and...
Provided by Hewlett-Packard (HP)
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White Papers
Improving Patient Care with a High-Performance CampusFabric
Jun 2009
The University of Rochester Medical Center (URMC), a large medical treatment and research campus in upstate New York, is the university's primary medical facility for education, research, and...
Provided by Cisco Systems
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White Papers
A Phased Framework for Countering VoIP SPAM
Nov 2008
VoIP spam will become severe problem preventing from generalization of VoIP service. For the purpose of presenting multi-leveled anti-spit framework, they divided VoIP service domain into three...
Provided by Korea Information Security Agency
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White Papers
Filtering SPAM in P2PSIP Communities With Web of Trust
Apr 2009
Spam is a dominant problem on email systems today. One of the reasons is the lack of infrastructure for security and trust. As Voice over IP (VoIP) communication becomes increasingly popular,...
Provided by Helsinki University of Technology
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White Papers
The Advantages of a Multi-core Architecture in Network Security Appliances
Feb 2008
Network security has become increasingly complex. Network communications no longer rely simply on store-and-forward applications like email, but have expanded to include real-time collaboration...
Provided by SonicWALL
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White Papers
Small Business Unified Communications for Dummies
Jan 2009
Staying connected to your customers and colleagues is critical to the success and survival of your business. They need to be able to contact you — whether you're in the office or on the road. With...
Provided by Avaya
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White Papers
VoIP: Do You See What I'm Saying? - Managing VoIP Quality of Experience on Your Network
Oct 2008
Network convergence offers the vision of a single network, carrying traffic from many different types of applications (voice, video, and data, to name a few). Many have been enticed by this...
Provided by NetQoS
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Whitepapers
Review of VOIP Techniques
Dec 2009
Voice transmission on net has increased significantly in last three years. Voice quality can be degraded due to number of reason such as unpredictable short term loads, lack of guarantees on...
Provided by Kurukshetra University
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White Papers
Addressing Echo in VoIP Systems: Understanding and Monitoring Echo Cancellation for Optimal VoIP Performance
Sep 2008
Echo is a troubling problem for telecom professionals. Most of them have suffered through a telephone call where they had to try to talk with a lot of echo on the wire. It's very distracting....
Provided by NetQoS
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White Papers
Focus Research Comparison Guide: Enterprise PBX
Jul 2009
Leave a lasting postive impression with your customers! For many businesses the contact center is where your customers will connect and interact most frequently with your company. VoIP systems...
Provided by Focus.com
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White Papers
Focus Research: VoIP Call Center Research
Jul 2009
Premise-based IP PBX (Internet Protocol Private Branch eXchange) systems are changing how businesses implement and use their voice communications. IP PBX systems are cheaper and far more capable...
Provided by Focus.com
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Case Studies
Law Firm Ensures Mission-Critical Communication With Unified Messaging
Jun 2009
Winston & Strawn LLP is an international law firm that manages business-related legal issues. With more than 2,000 personnel, it places significant emphasis on technology and teamwork in an effort...
Provided by Microsoft
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Case Studies
IP Solutions Firm Adds Collaboration Features to All-in-One Communications Software Suite
Jun 2009
Interactive Intelligence is a global provider of unified communications solutions for contact center automation, enterprise IP telephony, and enterprise messaging. Founded in 1994, the company has...
Provided by Microsoft
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Case Studies
College Enhances Communications, Will Save $25,000 With Unified Communications
Mar 2009
Davidson College, a liberal arts school in North Carolina, has an aging PBX-based telephone system that is expensive to maintain and will be costly to replace. In anticipation of having to...
Provided by Microsoft
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Case Studies
College Builds Opportunities and Cuts Costs With Unified Communications
Jul 2008
Cambrian College in Sudbury, Ontario, Canada, wanted to enhance its online and distance-learning programs to reach more students in the local community and remote areas. In addition, Cambrian...
Provided by Microsoft
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Case Studies
University Reduces Costs and Creates New Opportunities With Unified Communications
Jun 2008
Mercer University wanted to provide faculty and staff with up-to-date communication and collaboration tools. The university's e-mail, voice-mail, and calendaring applications were difficult to...
Provided by Microsoft
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Case Studies
Banking IT Provider Increases Productivity With Unified Communications Solution
May 2009
Central Technology Services (CTS), a subsidiary of Central Bancompany, which operates 13 community banks in Midwest, wanted to improve access for traveling IT employees. CTS also wanted to build a...
Provided by Microsoft
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White Papers
True Convergence Demands a Communication Service Provider that Embraces a CustomerCentric Approach
Jul 2009
At the center of the transformation to convergence is the Communication Service Provider. Effective convergence providers, as described in this paper, have designed their convergence solutions to...
Provided by Sprint
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White Papers
The Store: The Last Mile in Delivering Customer-Centricity
Jul 2009
Learn how leading retailers are anticipating and responding to consumer demand where the rubber meets the road: inside the store. In today's competitive business climate, the moment of truth for...
Provided by Oracle
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Case Studies
IT Services Firm Helps University Improve Communication, Cut Costs With New Solution
Sep 2008
Indiana University, with eight campuses, is one of the largest universities in the United States. Thousands of university employees, including the school's IT staff, rely on voice mail and e-mail...
Provided by Microsoft
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Case Studies
Utility Company Boosts Productivity, Protects Investment With Unified Communications
May 2009
Empresas Publicas de Medellín (EPM), one of the largest municipally owned utility companies in Colombia, has many offices throughout the state of Antioquia. Employees in different locations often...
Provided by Microsoft
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Case Studies
IT Services Firm Uses Integrated Voice Solution to Build New Applications, Cut Costs
Jan 2009
Based in Finland, Tieto is the largest computer services and software solution provider in the Nordic region of Northern Europe. Most of the company's employees are located in separate offices and...
Provided by Microsoft
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White Papers
The Avaya one?X Deskphone Value Edition IP Telephones
Feb 2009
Avaya one-X Deskphone Value Edition is a new, value-priced family of deskphones designed to meet basic communication needs in a low-cost package with the quality and reliability one expects from...
Provided by Avaya
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White Papers
Unified Communications: Network Fabric, Connecting People Any Time, Any Where
May 2009
Business communications in today's work culture are having a significant effect on how companies and people operate. People want information right now, want to share complex applications to...
Provided by Cisco Systems
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White Papers
Managing an IP Telephony Deployment in a Small to Mid Size Business
Jan 2009
IP telephony is the preferred method for implementing a communications system in today's business environment but getting there requires a lot of planning to make it happen. From building out the...
Provided by Callahan Marketing & Advertising
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White Papers
Increasing the Business Value of Mobility
Dec 2008
Intel is combining new mobile technologies with innovative workspace designs to increase the productivity and satisfaction of its employees and reduce operating costs, In this white paper, Intel...
Provided by Intel
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White Papers
Cisco and IBM: Enhancing the Way People Work Through Unified Communications
Jan 2009
IBM and Cisco are driving innovation in collaboration and communications by responding to customer demand for tighter integration between IBM and Cisco offerings. As unified communications...
Provided by Cisco Systems
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White Papers
Cisco Unified CallConnector Server - SBCS
Jul 2008
The objective of this Technical White Paper is to provide Systems Engineers (SE)s and Value Added Resellers (VAR)s a step-by-step configuration guide to deploy the Cisco Unified CallConnector...
Provided by Cisco Systems
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White Papers
Best Practices for Planning, Deploying and Managing Enterprise VoIP
Apr 2008
The goal of this white paper is to help the reader gain a better understanding of the challenges presented by VoIP as well as what must be done from a planning and management perspective to...
Provided by CA
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Whitepapers
Energy-Efficient Scheduling of Delay Constrained Traffic Over Fading Channels
Apr 2008
This paper considers a scheduling problem of transmitting B bits over T time slots, where the channel fades independently from slot to slot. During each slot, the scheduler determines how many of...
Provided by University of Minho
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Whitepapers
On the Problem of Mapping Virtual Machines to Physical Machines for Delay Sensitive Services
Nov 2012
- Server virtualization is usually used to consolidate multiple virtual machines in the same physical server for power consumption and cost reduction purposes. On the other hand, several virtual...
Provided by University of Pune
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Whitepapers
Performance Evaluation of SIP Based Handover in Heterogeneous Access Networks
May 2008
Wireless technologies evolve very fast in last years. In the future operators will need to enable users to use communications services independent from access technologies, thus they will need to...
Provided by WSDOT
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Whitepapers
Simulation and Modeling of Packet Loss on VoIP Traffic: A Power-Law Model
Oct 2009
Voice over IP (VoIP) is now available on many IP networks carriers in the world with lower cost compared to Public Switched Telephone Network (PSTN). However, current IP networks only offers...
Provided by WSDOT
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Whitepapers
Analytical Description of a Parameter-Based Optimization of The Quality of Service for VoIP Communications
Sep 2009
In this paper, the perceived quality of VoIP communications is studied. The distributions of the number of consecutive received and lost packets, respectively named gap and burst, of a VoIP...
Provided by WSDOT
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Whitepapers
Fast Detection of Specific Information in Voice Signal Over Internet Protocol
May 2009
The world telecommunications industry caters to both wireline and wireless business. In the present Fourth Generation (4G), wireless world rapid change is the only constant factor. The biggest...
Provided by Mansoura University
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Whitepapers
Perceptual Evaluation of Speech Quality for ILBC Vocoder with Uneven Level Protection Over Narrow Band MSK Radio
May 2009
Narrow band MSK (Minimum Shift Keying) radio is applied for high receiving sensitive wireless communications like "Walky-talky". iLBC (internet Low Bit-rate Codec) is widely used in VoIP (Voice...
Provided by WSDOT
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Whitepapers
Services for Advanced Communication Networks
Oct 2010
Services for advanced communication networks are described in this paper. An artificial neural network will be used for the control of network elements, in the authors' case a switch. Classical...
Provided by Brno University of Technology
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Whitepapers
Advanced Implementation of IP Telephony at Czech Universities
Oct 2010
IP telephony is convenient way of communication and brings number of benefits. One of them is the fact that many services can be implemented in a original way and it opens new field of research...
Provided by University of Osnabrueck
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Whitepapers
Strategic Management Using VoIP Technology: A Case Study in a Call Center Company
Jan 2011
The ability of voice transmission over TCP/IP package, also called Voice over IP or VoIP, allows voice integration and data in just one structure; this enables a very cheap communication among...
Provided by WSDOT
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Whitepapers
Efficient Signal Quality Improvement Approach for Wideband VoIP System in Pervasive Environment
Oct 2012
Voice over Internet Protocol (VoIP) is a the best alternative to the traditional voice communication system, since VoIP system converges the data, voice and video data and reduces the cost of call...
Provided by Guru Nanak Dev University
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Whitepapers
Implementation of VOIP Communication on Embedded Systems
Jan 2013
In the development of VOIP technology, applications of real-time voice communication has corner into widespread use over the Internet. However, their over reliance on PC environment restricts the...
Provided by IOSR Journal of Engineering
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Whitepapers
Privacy and Packet Dispersion of Voice Applications in P2P Networks-VoIP
Apr 2012
In this paper, the authors are mainly focusing about how to improve privacy in peer to peer VOIP network without the involvement of third party. Currently they have the technologies like skype,...
Provided by International Journal of Computer Applications
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Whitepapers
On Pre-Emption and Congestion Control for LTE Systems
Jul 2010
A Radio Access Network (RAN) is required to provide services such as file transfer, audio/video streaming, gaming, and Voice over IP (VoIP) with guaranteed Quality of Service (QoS). A RAN should...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Load Balance for Multi-Layer Reuse Scenarios on Mobile WiMAX System
Jul 2010
This paper intends to propose a novel handover algorithm to balance the load of the layers in a multi-reuse scenario. Each layer works independently from each other and it has its own scheduling...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
End to End Encryption Architecture for Voice Over Internet Protocol
Mar 2012
Session Initiation Protocol (SIP) is an open standard protocol and constitutes the provisioning of services like Internet Telephony and Instant Messaging. Vulnerabilities in SIP have made it...
Provided by International Journal of Computer Applications
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Whitepapers
Survey on Adaptive LMS Algorithm to Cancel Noise and Improve Audio Quality in VOIP
Jan 2013
In this paper, the authors propose a technique through which noise in the communication system of VOIP can be eliminated and the quality can be improved to a great extend. VOice over Internet...
Provided by IJCSMR
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Whitepapers
Performance Analysis of Various Codecs Using RSVP on VoIP Quality of Service Over Variable Bandwidth
Mar 2012
With the rapid growth of the Internet, customers are demanding multimedia applications such as telephony and video on demand, to be available on the internet. Voice over Internet Protocol (VoIP)...
Provided by International Journal of Computer Applications
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Whitepapers
A Dual Buffer Scheme for Combating Frame Erasure Problems in VoIP Communication
Mar 2012
This paper refers to the transmission of speech across data-style networks. This form of transmission is conceptually superior to conventional circuit switched communication in many ways. Quality...
Provided by International Journal of Computer Applications
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Whitepapers
Optimizing Update Interval of Gateways in VoIP Call Using TGREP
Jan 2013
Telephony Gateway REgistration Protocol [TGREP] is a route registration protocol for telephone destinations on a gateway. TGREP allows PSTN gateways or soft switches to inform a signaling server...
Provided by IJCSMR
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Whitepapers
Simulation Design and Performance Analysis for VoIP in Cognitive Radio Networks
Jan 2013
Increasing popularity of VoIP systems has witnessed applications in emerging technologies like Cognitive Radio Networks (CRN). The stringent QoS requirements in VoIP coupled with complexities in...
Provided by International Journal of Computer Applications
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Whitepapers
Improving Vertical Handover Performance of Real Time Applications Over Heterogeneous Wireless Networks
Jan 2013
The Wireless network, applications and devices have been dramatic changes in throughout the last decade. Several issues related to the heterogeneity of such wireless environment were handled,...
Provided by International Journal of Computer Applications
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Whitepapers
Performance Evaluation of Audio Codecs Using VoIP Traffic in Wireless LAN using RSVP
Feb 2012
VoIP has become an interesting topic of research in both the internet and the telecommunication industry. The tremendous increase in popularity of VoIP services is a result of huge growth in...
Provided by International Journal of Computer Applications
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Whitepapers
Modelling and Simulation of Voice Over Internet Protocol (VOIP)
Apr 2012
Real time voice transmission is now widely used over the Internet and has become a very significant application. Voice quality is still however an open problem due to the loss of voice packets and...
Provided by International Journal of Engineering and Innovative Technology (IJEIT)
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Whitepapers
Adaptive Coding and Energy Efficient Packet Rate Transmission Over Wireless LAN Friendly VOIP
May 2012
Energy efficiency takes important in wireless communication systems where networked low-power devices relying on batteries should be able to communicate transparently. Current wireless network...
Provided by IOSR Journal of Engineering
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Whitepapers
Agent Based VoIP Application With Reputation Mechanisms
Sep 2011
In this paper, the authors introduce their new VoIP model the aim of which is to meet the challenges of modern telephony. They present project concepts, details of implementation and their testing...
Provided by Warsaw University
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Whitepapers
The Affects of Different Queuing Algorithms within the Router on QoS VoIP Application Using OPNET
Jan 2013
Voice over Internet Protocol (VoIP) is a service from the internet services that allows users to communicate with each other. Quality of Service (QoS) is very sensitive to delay so that VOIP needs...
Provided by Academy & Industry Research Collaboration Center
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Whitepapers
How Bad Is Interference in IEEE 802.16e Systems?
Apr 2010
This paper presents a performance model for dynamic resource allocation in cellular deployments of IEEE 802.16e-like systems. More specifically, the authors derive a framework which allows to...
Provided by RWSoftware
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Whitepapers
Back-to-Back Networking for Traffic Characteristics on Digital Video Transmission System (DVTS)
Dec 2012
Nowadays, real-time video communication is an increasingly popular application for real-time demonstrations and/or interactive teleconferences offering original quality and assuring smooth...
Provided by International Journal of Information and Electronics Engineering
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Whitepapers
Enhancement of Qos of WLAN by Improving Handoff Speed Using an Efficient COA Assignment
Jun 2011
The increasing demand for broadband services such as VOIP is causing the cellular network providers to provide various added features in the mobile node. Mobile IP protocol has been designed to...
Provided by EuroJournals
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Whitepapers
Performance Analysis of VoIP Traffic in WiMAX Using Various Service Classes
Aug 2012
Worldwide Interoperability for Microwave Access (WiMAX) is currently one of the hottest technologies in wireless, it's a standard-based on the IEEE 802.16 wireless technology that provides high...
Provided by International Journal of Computer Applications
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Whitepapers
Unified Communications WP - Cisco or Microsoft?
Jun 2012
Unified communications is critical for remote working, collaboration, and cost savings. With an increased demand for mobility, which solution is best? See how a 2012 survey of purchasers and...
Provided by Cisco
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Whitepapers
Forrester: Meet Mobility & Video Demands with UC
Jul 2012
IT managers know the benefits of unified communications (UC) - but where, when, and how much should they invest and deploy? Forrester explores how IT managers can expand UC capabilities with smart...
Provided by Cisco
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Whitepapers
Voice Call Capacity Analysis and Enhancement of IEEE 802.11 WLAN
May 2012
In the past few decades Voice over Internet Protocol (VoIP) is gaining a lot of attention due to the tremendous growth of the public internet leading the way into the IP world of communication....
Provided by EuroJournals
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Whitepapers
Government Controlled Mobile VOIP
Nov 2009
VOIP (Voice Over Internet Protocol) is becoming popular day by day. With VOIP, people can make local or internet phone calls with little cost, can take part in audio or video conferences. At the...
Provided by University of Deusto
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Whitepapers
Extended Core Stateless Fair Queuing (ECSFQ) with Multiple Queue Priority Scheduler
Nov 2012
The Core Stateless Fair Queuing (CSFQ) is a distributed approach of fair queuing. The limitations of CSFQ include its inability to estimate fairness during large traffic flows which are short and...
Provided by EuroJournals
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Whitepapers
QoS Challenges of Real Time Traffic During UMTS/WiMAX/WLAN Vertical Handovers
Nov 2010
Multi-access mobile devices and overlapping wireless network deployments have emerged as a next generation network fixture. Mobile devices should be capable of handing over between heterogeneous...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
QoS Management in VoIP Security Using Stream Cipher
Sep 2012
Voice over Internet Protocol (VoIP) is a form of voice communication that uses audio data to transmit voice signals to the end user. VoIP is one of the most important technologies in the world of...
Provided by EuroJournals
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Whitepapers
The Evolution of Cisco Switching
Jan 2013
A thorough understanding of the fundamentals of routing and switching dynamics is not only necessary but expected by network professionals today. While the various processes may run almost...
Provided by Global Knowledge
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Whitepapers
Active Timing Based Approach for Tracking Anonymous Peer-to-peer Network in VoIP
Jan 2013
Peer-to-peer VoIP calls are popular due to their low cost and convenience. When these calls are encrypted and anonymized the network becomes a secured one. Tracing of the anonymous VoIP call users...
Provided by International Journal of Soft Computing and Engineering (IJSCE)
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Case Studies
Microsoft Cuts Travel Costs by 10 Per Cent With Unified Communications Solution
Aug 2009
With operations in 23 countries, employees at Microsoft Central and Eastern Europe spend much of their time travelling. While keeping in touch with customers and partners is crucial, travel...
Provided by Microsoft
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Case Studies
Alaskan Firm Taps Microsoft Partners to Save $1 Million With Unified Communications
Jul 2009
Alutiiq serves customers worldwide with construction, IT, and other services. By 2008, it needed to upgrade its IP-based telephony system, but its existing vendor was unresponsive and upgrade...
Provided by Microsoft
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Case Studies
Software Maker Enhances Product Line With Unified Communications Technologies
Jul 2009
Fortek Computers makes software that helps emergency response organizations manage incoming calls, incident information, and other data. Fortek integrated core technologies from Microsoft Office...
Provided by Microsoft
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Case Studies
Insurance Brokerage Saves $3 Million, Boosts Competitiveness With Unified Communications
Jul 2009
Extend Health was experiencing 100 percent annual growth and bumping against the scalability limits of its Cisco-based call center. To eliminate those limits, the company turned to a custom...
Provided by Microsoft
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Case Studies
Dubai Becomes First Government Agency to Adopt Unified Communications Tools
Jul 2009
The Executive Council of Dubai is responsible for supporting implementation of the Government of Dubai's strategic plans. As a champion of e-government, the council sets the pace for other...
Provided by Microsoft
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Case Studies
Reliable HP Server Blades Support VoIP Backbone, Resulting in a Projected 30-Month Return on Investment
Jul 2009
Vancouver-based Teligence is a high-tech success story with a decidedly human touch. Profitable and sustainable, Teligence provides the telecommunications network and custom software for...
Provided by Hewlett-Packard (HP)
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White Papers
An Overview of the Cisco Unified IP Phone
Aug 2008
The Cisco Unified IP Phone 7962G and 7942G are full-feature telephones that provide voice communication over an Internet Protocol (IP) network. The Cisco Unified IP Phone functions much like a...
Provided by Cisco Systems
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White Papers
The Issue with Virtual Data Rooms - Download White Paper
Sep 2009
Data Rooms have evolved over the past decades from physical data rooms to customer-hosted Virtual Data Rooms and to SaaS-based Virtual Data Rooms. Yet still, they are typically very costly, clunky...
Provided by Confidela
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Whitepapers
Microsoft Unified Communications Datasheet: Smart Decisions for Extraordinary Times
Aug 2009
Microsoft
Provided by Microsoft
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White Papers
A First Look at Media Conferencing Traffic in the Global Enterprise
Feb 2009
Many enterprise networks have grown far beyond a single large site to span tens to hundreds of branch offices across the globe, each connected over VPNs or leased lines. With the emergence of the...
Provided by Springer Science+Business Media
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White Papers
Oracle WebLogic Suite 11g Technical
Jun 2009
Businesses want to minimize the cost of running business-critical applications, deliver new products and services at light speed for competitive advantage, and cope with ever-increasing customer...
Provided by Oracle
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Case Studies
A WLAN Success Story: Wireless Office
Jan 2009
Nortel IT needed to provide voice and data communications for Nortel sales and engineering staff in Albany, New York. The challenge was that Nortel sales and engineering office in Albany required...
Provided by Nortel Networks
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Case Studies
College Replaces Conferencing Service With Unified Communications Solution
Aug 2009
Canada-based Georgian College offers degrees in fields such as business, engineering, and design. Previously, workers on its 11 campuses communicated mainly by e-mail or phone, hampering...
Provided by Microsoft
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Case Studies
Media Company Expects Lower Phone Costs, Less Travel With Communications Solution
Aug 2009
BBC Worldwide, a division of the British Broadcasting Corporation, produces and sells television programs and other media products. Employees often communicate between company locations but...
Provided by Microsoft
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Case Studies
Montana Tests Unified Communications to Boost Responsiveness to Citizens, Cut Costs
Sep 2009
The highly dispersed nature of state government offices and other facilities throughout Montana makes communication there a challenge. So, the state is responding by adopting communications of all...
Provided by Microsoft
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White Papers
SIP Business Trunking, a Nortel IP Powered Business Solution
Jun 2009
Leveraging its Carrier and Enterprise VoIP leadership, Nortel brings to market Session Initiation Protocol (SIP) Business Trunking to allow service providers and enterprises to benefit from the...
Provided by Nortel Networks
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White Papers
Secure Voice Over IP (VoIP) Solutions: Delivering a Robust, Secure VoIP Solution That Counters Both External and Internal Threats While Providing Superior Quality of Service
Nov 2008
This paper discusses the key security challenges to consider when deploying VoIP solutions, and describes Alcatel-Lucent's VPN Firewall Portfolio and how it meets the security requirements of...
Provided by Alcatel-Lucent
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White Papers
Management for VOIP and Unified Communications
Dec 2007
As enterprises introduce VOIP to their networks as the cornerstone of ensuing unified communications deployments, and as those networks must cope increasingly with mobile hosts, IT needs more...
Provided by Nemertes Research
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White Papers
ENUM Use and Management for the Successful Deployment of ENUM-Enabled Services: Understand ENUM and Its Deployment to Insure Success of Your VoIP and Other ENUM-Enabled
Nov 2007
With today's increased focus on convergent technologies, such as IP Multimedia Subsystem (IMS) networks, and the increased use of Voice over IP (VoIP) and other IP-based services like Multimedia...
Provided by Alcatel-Lucent
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White Papers
Curve
Jan 2009
Curve, a theater which opened in November 2008 in the UK, needed a highly flexible communications solution that could support both its current communications and customer interaction requirements....
Provided by NEC
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White Papers
Voorhees College
Jan 2009
Voorhees College was paying a high price and receiving minimal value before it replaced its traditional telephone system and Centrex system with UNIVERGE Sphericall IP solution from NEC Sphere...
Provided by NEC
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Resource Center
Cash In Your PBX -- Upgrade with Cisco. Gain significant new savings now
Oct 2009
PBX systems and old telephony applications were just not built for today's business needs. They don't scale easily, struggle to support mobility, and are increasingly expensive to maintain. Hang...
Provided by Cisco Systems
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Webcasts
Work Smarter! Deliver Portal and Collaboration Solutions for smarter telecommunications
Mar 2009
Digital Media convergence, Web 2.0 and social networking's growing influence are forcing Telecommunications companies to transform their service offerings. Watch this webcast to learn about IBM's...
Provided by IBM
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Webcasts
Work Smarter with Telephony Integration and Unified Communications and Collaboration Solutions from IBM
Oct 2009
In a rapidly changing world economy, organizations need to become more efficient, more innovative, and more responsive to their customers -- all the while reducing telephony and collaboration...
Provided by IBM
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Case Studies
Global Bio Innovation Firm Transforms Communications With New Unified Solution
Sep 2009
Denmark-based Novozymes develops enzymes designed to improve industrial processes for corporations. The company, which markets more than 700 different products worldwide, has 5,000-plus employees...
Provided by Microsoft
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Case Studies
Medical Company Increases Efficiency, Looks to Reduce Travel and PBX Costs
Sep 2009
DynaLIFEDx is a Canadian healthcare company that provides laboratory, consulting, and management services. Previously, employees relied on phone calls and e-mail for most communications and lacked...
Provided by Microsoft
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Case Studies
Company Saves Its Customers Millions of Dollars With Hosted Unified Communications
Sep 2009
Intelecom wanted to take advantage of new business opportunities provided by unified communications to expand its service offering and increase revenues. It worked with Microsoft to develop a...
Provided by Microsoft
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Whitepapers
Making VoIP Secure: Proactive Network Intrusion Prevention for Enterprises and Service Providers
May 2009
This white paper takes a close look at security concerns associated with Voice over Internet Protocol (VoIP). It discusses how network architects can minimize the risks associated with converged...
Provided by McAfee
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White Papers
Windows Phones and Unified Communications
Nov 2009
Are you thinking about unified communications in your business? You need to be. In today's world, two trends are reshaping the way we work: 1) all workers are becoming mobile workers, and 2)...
Provided by Microsoft
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White Papers
An Emerging Triple Play: Video Communications, Managed Services and Unified Communications
Jan 2009
Discusses an emerging "triple-play" - the combination of video communications, managed services and unified communications - which create a new approach to inter- and intra-company collaboration...
Provided by TANDBERG, now part of Cisco
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White Papers
Energy Efficient Implementation of G.729 for Wireless VoIP Application
Jul 2008
This paper describes the formatting guidelines for ACM SIG Proceedings. Traditionally silence in VoIP applications is detected by a VAD algorithm after G.729 compression, both have high...
Provided by University of Maryland
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White Papers
Data Replication: Do More with your Data
Nov 2009
Are you leveraging your data assets across your global enterprise? Sybase Replication Server moves and synchronizes data across the enterprise to meet a host of competing challenges in the...
Provided by Sybase
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Webcasts
Best Practices for Wireless IP Telephony
Jan 2009
LANs themselves have grown to encompass voice as well as data. Many organizations have already taken the next step, combining the two to reduce mobile telephony costs while ensuring pervasive and...
Provided by TalkPoint Communications
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White Papers
VoIP Over Wireless
Aug 2009
For out calling, one can use IP PBX to combine PSTN line and ITSP service. ITSP is Voice over IP service. For internal service, one uses Access Point to connect to WP520 (Wireless IP phone)....
Provided by Formosa Wireless Systems
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White Papers
Improving the Quality of Communications With Packet Loss Concealment
Sep 2008
In digital transmission of speech and audio signals, lost or corrupted frames and packets can severely degrade audio quality at the receiver. A special technique known as Packet Loss Concealment...
Provided by Broadcom
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White Papers
Softspeak: Making VoIP Play Well in Existing 802.11 Deployments
Feb 2009
Voice over IP (VoIP) in 802.11 Wireless Networks (WiFi) is an attractive alternative to cellular wireless telephony. Unfortunately, VoIP traffic is well known to make inefficient use of such...
Provided by University of California
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Case Studies
NLoS Wireless Solution Connects Resort Sites Even in Icy Winter Conditions
Nov 2008
Wintergreen is an 11,000-acre, four-season, family resort located 45 miles (72 km) southwest of Charlottesville. Wintergreen wanted to connect the spa and upper golf course to the application...
Provided by Motorola
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Case Studies
Consulting Firm Enhances Work-Life Balance With Unified Communications
Nov 2009
A desire to deliver the best outcomes for its clients and provide a manageable work-life balance for employees drove A.T. Kearney to provide its consultants with tools to develop and maintain...
Provided by Microsoft
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White Papers
SIP Trunking: The What, How and Why
Jul 2009
Session Initiation Protocol (SIP) has emerged as the universal blueprint for IP Telephony and unified communications in general. By supporting a wide range of media sessions, SIP allows users to...
Provided by Nortel Networks
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White Papers
Unified Communications for Hospitality: Creating an Unforgettable Guest Experience
Nov 2007
Today's Hyperconnected traveler is accustomed to getting anytime, anywhere access to information and services - which makes meeting her every need all the more important at hotel. Being able to...
Provided by Nortel Networks
