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voip - ip telephony
(1226 results)-
White Papers
Taking Voice to the Next Level
Oct 2011
Communication across globally dispersed teams can be a challenge. This is particularly true if each location has a different phone system with its own unique features, quirks and reliability...
Provided by CDW
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White Papers
VoIP and Beyond: UC's productivity promise
Oct 2011
Combining voice and data networks is hardly news. Yet, some organizations remain tied to private branch exchange (PBX) systems that are nearing their "sell by" date. As communication technologies...
Provided by CDW
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White Papers
Compare IP PBX systems from leading vendors like Cisco, Nortel and Avaya
Feb 2008
This Comparison Guide features the leading PBX systems from established vendors like Siemens, Cisco, Avaya and Nortel as well as cutting edge systems from new vendors like Shoretel and Fonality....
Provided by VoIP-News
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Whitepapers
SIP Trunks - Benefits and Best Practices
Oct 2012
Back in the days of wireline telephony, when all phone calls went over the Public Switched Telephony Network (PSTN), businesses would purchase "trunks" -dedicated lines or a bundle of circuits -...
Provided by ShoreTel
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Whitepapers
Comparison of Cisco and ShoreTel Unified Communication Solutions
Sep 2011
Unlike ShoreTel's all-in-one, all-IP solution, the Avaya platforms have been adapted from legacy technology and assembled piecemeal. The result is a complex solution that can require extensive...
Provided by ShoreTel
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Whitepapers
Virtualized Networks: The Next Step in Cloud Services
Nov 2012
Cloud popularity is not waning due to the numerous benefits it offers, from increased cost efficiency to superior flexibility and improved scalability. However, when implementing the cloud, a...
Provided by NTT Communications
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Whitepapers
Demystifying Unified Communications
Oct 2012
To achieve UC and other next-generation benefits, companies must build the right foundation. Enterprises have committed to IP telephony, and completing the conversion to VoIP is just a matter of...
Provided by ShoreTel
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Whitepapers
Comparison of Avaya and ShoreTel Unified Communication Solutions
Sep 2011
Unlike ShoreTel's all-in-one, all-IP solution, the Avaya platforms have been adapted from legacy technology and assembled piecemeal. The result is a complex solution that can require extensive...
Provided by ShoreTel
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Whitepapers
Best Practice Tips on Building a Unified Communications Business Case
Aug 2012
Today's IT investments require bottom-line, quantifiable truths. Unified communications (UC) is no exception. Moving to UC means not only determining which solution best fits your organizations...
Provided by ShoreTel
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White Papers
Unified Communications: Delivering New Operational Value
Aug 2011
Unified Communications (UC) is best defined as "communications integrated to optimize business processes." This definition focuses not on the UC technology but on how that UC technology can be...
Provided by LifeSize Communications
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White Papers
Deploying Voice Over IP
Dec 2007
VoIP platforms are becoming an integral component in the corporate telecommunications environment. A well-designed VoIP system can complement an existing TDM PBX environment and gradually replace...
Provided by Dimension Data
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Whitepapers
Cisco Secure Mobility Solution
Apr 2012
When users access the Internet from their corporate office, their traffic is checked by a proxy-server for Acceptable Use Policy (AUP) controls, but when the same corporate computers connect from...
Provided by Global Knowledge
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White Papers
Voice Over IP (VOIP) Basics for IT Technicians
Jul 2007
Voice over Internet Protocol (VoIP), also called IP Telephony, is rapidly becoming a familiar term and technology that is invading enterprise, education and government organizations. This white...
Provided by Fluke Networks
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Webcasts
Essentials of Successful VoIP Migration
Dec 2007
Voice over IP (VoIP) is rapidly becoming the norm in network communications for organizations of all sizes because it lowers operational costs, provides greater flexibility and can even transform...
Provided by Cisco Systems
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Whitepapers
Genesys SIP - Empowering Enterprise-wide Customer Service
Oct 2012
This white paper provides insights on the key attributes of SIP for customer service; how businesses can prosper with adoption of SIP; and flexible deployment strategies for migrating from TDM to...
Provided by Genesys
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Whitepapers
Improving Messaging and UC System Availability in Three Simple Steps
Jul 2012
Your Unified Communications (UC) environment drives the exchange of information for your business. Whether it's e-mail, instant messaging, web and video conferencing or voice, sharing information...
Provided by Quest Software, now a part of Dell
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White Papers
5 Steps to Telecom Transformation for CIO's
Jan 2010
Today's CIO must be a change agent who can do more with less. A holistic viewpoint is essential as the convergence of voice and data casts a dramatic impact on IT organizations. SIP Trunking,...
Provided by ProfitLine
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Case Studies
Survey Finds Widespread Use of Video Conferencing
Feb 2010
A survey commissioned by Global IP Solutions has found use of video conferencing technology to be widespread among business professionals. GIPS asked Research Now to survey 1,200 business...
Provided by Global IP Solutions
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White Papers
Compare Top Hosted VoIP Phone Systems From Vendors like Aptela, Packet8 and Covad
Feb 2008
Research the leading hosted PBX systems from major vendors and compare the features and services that are important to you. A new phone system is a critical element of your business. You can't...
Provided by VoIP-News
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Book chapters
VoIP Hacks: Build a Standalone Voicemail Server in Less Than a Half-Hour
Dec 2005
Asterisk comprises many quality applications, and voicemail is one of them. In fact, Asterisk is perhaps best known for the feature set of its voicemail system. In this section, the paper...
Provided by O'Reilly Media
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Whitepapers
Taking a SIP: What Executives Should Know About IP Transformation in the Contact Center
Oct 2012
The emergence of the SIP (Session Initiation Protocol) open standard is speeding the adoption of IP-based solutions and simultaneously delivering compelling business benefits and opportunities for...
Provided by Genesys
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Whitepapers
Demystifying Unified Communications
Mar 2013
While many organisations have already moved to IP telephony and generated some basic business benefits from network efficiencies, most have not yet taken the next step and achieved the integration...
Provided by ShoreTel/NSC
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Presentations
Collaboration: Four Case Studies
Sep 2008
Four short case study videos show how different small businesses are using technology to collaborate and succeed. See how 3marketeers Advertising collaborates, serves a global customer base, and...
Provided by Cisco Systems
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White Papers
Cisco Network Fabric: Get More. Expect More. Save More.
May 2009
Businesses worldwide are increasingly turning to their networks to enable increased productivity and cost control. Cisco's Network Fabric provides a strategy for transforming businesses to meet...
Provided by Cisco Systems
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White Papers
Unified Communications: IP Networks, Connecting People Any Time, Any Where
Jun 2009
Business communications in today's work culture is having a significant impact 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
VoIP Security: Protecting Your VoIP Investment
Jun 2005
When VoIP is introduced into the network, an organization's perimeter security solution will play a critical role in either enabling or limiting the scope of the deployment and, as a result, the...
Provided by Check Point Software Technologies
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White Papers
Maximizing UPS Availability
Jan 2011
Uninterruptible power systems (UPSs) play a vital role in ensuring IT reliability. As a result, their reliability is a crucial consideration too. Any time a UPS fails, mission-critical electrical...
Provided by Eaton
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White Papers
SIP Trunking Benefits and Best Practices
Jun 2007
A SIP trunk is a service offered by an ITSP to use SIP to set up communications between an enterprise PBX and the ITSP. A trunk includes multiple voice sessions - as many as the enterprise needs....
Provided by Ingate Systems
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White Papers
Understanding Packet Voice Protocols
Jun 2002
This paper provides an understanding of packet voice protocols, and clarifies some confusion and myths that surround all of the protocols.
Provided by Cisco Systems
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White Papers
VoWF (Vo-IP over Wi-Fi)
Sep 2006
Wireless telephony has become very popular in the past few years. However, the high costs of cellular systems make it necessary to find different technologies that can reduce the prices while...
Provided by Institute of Electrical and Electronics Engineers
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Webcasts
Rethinking the Corporate Network
Aug 2011
Today's corporate networks face unprecedented levels of stress as they try to handle new devices, applications, and technologies. New demands, such as smartphones, tablets, cloud-based services,...
Provided by Alcatel Lucent Enterprise
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Webcasts
Provide a Better Customer Experience
Dec 2007
A recent survey shows that 13.3% of calls are abandoned before they are answered - an all time-high and a sizable increase from 5% in 2004. Call centers based on unified communications can provide...
Provided by Cisco Systems
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Webcasts
TechNet Webcast: Understanding Office Communications Server 2007 Architecture (Level 200)
Apr 2007
The convergence of telecommunication and data networks is happening rapidly. This webcast discusses how software can integrate these two worlds, enabling IT professionals and managers to deliver...
Provided by Microsoft
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Whitepapers
Deliver a Secure Cisco Cloud Experience
Feb 2012
Securely connect your network to the world of many clouds. With a Cisco Cloud Intelligent Network, you can provide an ideal experience, irrespective of user location or the number of cloud...
Provided by Cisco Systems, Inc
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White Papers
Save power: Turn off IP phones remotely
May 2009
Can a switch help you save power? Watch this short video and see how the feature "embedded event manager" (EEM) in Cisco Catalyst switches is designed to help reduce power costs by disabling...
Provided by Cisco Systems
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White Papers
Cisco TelePresence - Complimentary Calculator and Meeting Offer
Apr 2010
Experience Cisco TelePresence for yourself and discover impressive productivity, efficiency, and collaboration advantages. Conduct a business meeting using Cisco TelePresence at a location near...
Provided by Cisco Systems
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White Papers
Voice over IP (VoIP) Implementation Guide for Network Performance Management
Nov 2005
The long-hyped convergence of voice and data onto a single network is finally becoming reality. Major industry magazines and analysts are now discussing the explosion of VoIP deployments, and...
Provided by NetScout Systems
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Book chapters
Skype Hacks: Tweak Skype by Editing config.xml
Nov 2005
Hacking around with Skype's config.xml file can cause problems, especially if the user tinkers with settings not discussed in this paper. Skype, however, has the ability to rebuild a default - but...
Provided by O'Reilly Media
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White Papers
Integrating Voice Over IP Services in IPv4 and IPv6 Networks
Jan 2007
The transition from the current IPv4 network protocol structure to the next generation IPv6 network has always been deemed as a lengthy process. As the deployment of IPv6 infrastructures evolves,...
Provided by Institute of Electrical and Electronics Engineers
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Presentations
MPC Industries Headquarters Travel with CEO
Jun 2008
MPC Industries is a 52-year old, family-owned manufacturing company with 42 employees, offering plastic injection molding as well as precision machining of both ferrous and non-ferrous alloys...
Provided by Cisco Systems
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Whitepapers
A Survey on VoIP Security Attacks and Their Proposed Solutions
Mar 2013
VoIP is a communication protocol which is being widely used and voice calls are transmitted over an IP network such as internet instead of Public Switched Telephone Networks (PSTN). VoIP converts...
Provided by International Journal of Application or Innovation in Engineering & Management (IJAIEM)
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Whitepapers
Comparing Alternative Approaches for Networking of Named Objects in the Future Internet
Dec 2011
In this paper, the authors describe and compare the alternative architectures for achieving the functional goals of name oriented networking. The CCN (Content-Centric Network) scheme proposed by...
Provided by Rutgers CMD
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Whitepapers
VoCCN: Voice-over Content-Centric Networks
Dec 2009
A variety of proposals call for a new Internet architecture focused on retrieving content by name, but it has not been clear that any of these approaches are general enough to support Internet...
Provided by Association for Computing Machinery
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Whitepapers
Bootstrapping Large-Scale DHT Networks
Dec 2007
On August 16th 2007, the Skype peer-to-peer network suffered a worldwide failure, which left millions of users unable to use the popular Voice-over-IP service for two days. The recent disruption...
Provided by Association for Computing Machinery
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Whitepapers
VoIP-Based Air Traffic Controller Training
Sep 2008
Extending VoIP beyond the Internet telephony, the authors propose a case study of applying the technology outside of its intended domain, to solve a real-world problem. This paper is an attempt to...
Provided by Columbia University
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Whitepapers
Four Steps to Understanding the Possibilities of Video for Your Organisation
May 2013
More than half of communication efficiency is determined by tone of voice and body language, and many of these important nonverbal details are lost in email exchanges or conference calls....
Provided by Cisco
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Whitepapers
The Move to Exchange 2013: Migraine or Migration?
May 2013
Whether to migrate your mission-critical Exchange messaging solution is not always an easy decision, depending on your current environment. And executing a successful and trouble-free migration is...
Provided by Quest Software
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Whitepapers
ECHO: A Quality of Service based Endpoint Centric Handover scheme for VoIP
Mar 2008
Existing terminal oriented handover mechanisms capable of meeting the strict delay bounds of real time applications such as VoIP do not consider the QoS of candidate handover networks. In this...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Impact of Mobility to the VoIP Over HSUPA System Level Performance
Apr 2008
The aim of this paper is to evaluate the impact of mobility to the performance of Voice over IP (VoIP) service in High Speed Uplink Packet Access (HSUPA) network. The focus in the paper is on the...
Provided by University of Jyvaskyla
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Whitepapers
Uplink VoIP Performance in E-UTRAN TDD Mode
Apr 2008
The Long Term Evolution (LTE) of 3GPP radio-access technology aims to develop a framework towards a high-data-rate, low-latency and packet-optimized radio access technology: Evolved Universal...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
On-Demand Decode and Forward Cooperative MAC for VoIP in Wireless Mesh Networks
Jul 2011
The employment of wireless mesh networking in real life scenarios has attracted substantial research interest in recent years and in this context VoIP has become a ubiquitous application. However,...
Provided by University of South Florida
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Whitepapers
Detection and Filtering Spam over Internet Telephony - A User-behavior-aware Intermediate-network-based Approach
Aug 2009
VoIP applications have gained popularity due to largely reduced cost and wider range of advanced services, as compared to traditional telephone networks. However, SPIT (Spam over Internet...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Downlink VoIP Support for Evolved UTRA
Mar 2008
This paper presents the design of VoIP optimized packet scheduler and performance simulations for supporting voice services over downlink Evolved UTRA. An efficient packet scheduler taking into...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Framework for Modeling Call Holding Time for VoIP Tandem Networks
Oct 2011
In this paper, the authors present a new approach to modeling call holding time of VoIP traffic on tandem networks. Call holding time is a key variable of traffic engineering models, and the...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
The Protection Mechanism against DOS and SQL Injection Attack in SIP Based Infrastructure
Jan 2013
Voice over Inter Protocol (also called VoIP, IP Telephony, Internet Telephony, and Broadband Phone) is the routing of voice conversations over the Internet or through any other IP-based network....
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Performance Evaluation of MANET Routing Protocols With Scalability Using QoS Metrics of VOIP Applications
Feb 2013
Mobile Ad Hoc NETworks (MANET) is wireless network without infrastructure, where every node functions as transmitter, router and data sink. As many previous works have shown that the routing...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Joint Call and Packet Level Performance Analysis of CAC Strategies for VoIP Traffic in Wireless
Oct 2011
Call Admission Control (CAC) functionality is a critical requirement for guarantee the desired Quality of Service (QoS) for voice calls in IP-based wireless networks. In this paper, three...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
On the Feasibility of Launching the Man-in-the-Middle Attacks on VoIP From Remote Attackers
Mar 2009
The Man-In-The-Middle (MITM) attack has been shown to be one of the most serious threats to the security and trust of existing VoIP protocols and systems. For example, the MITM who is in the VoIP...
Provided by Association for Computing Machinery
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Whitepapers
Real Time Analysis of VoIP System Under Pervasive Environment Through Spectral Parameters
Oct 2011
In Voice over Internet Protocol (VoIP) system, the speech signal is degraded when passed through the network layers, since the best effort policy based IP network leads to the network degradations...
Provided by International Journal of Computer Applications
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Whitepapers
Simulative Investigation of QoS Parameters for VoIP Over WiMAX Networks
Mar 2013
WiMAX is a wireless broadband access technology which provides high data rates, long coverage and IP based connectivity to the stationary as well as mobile users. Voice over Internet Protocol...
Provided by Guru Nanak Dev University
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Whitepapers
Secure Framework for Voice Transmission Over Multipath Wireless Ad-hoc Network
Oct 2009
With the growth of the Internet services, Voice over IP (VoIP) has been playing a key role in cutting the costs of telephone calls. It can be seen that since the demand of VoIP over wireless...
Provided by Instituto de Telecomunicacoes
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Whitepapers
Detecting Trustworthy Real-Time Communications Using a Web-of-Trust
Oct 2009
Voice-over-IP protocols (e.g., SIP) are vulnerable to many types of attacks. One core challenge in preventing VoIP attacks is to assess the trustworthiness of the caller's identity. Further,...
Provided by University of Piraeus
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Whitepapers
Billing Attacks on SIP-Based VoIP Systems
Jan 2013
Billing is fundamental to any commercial VoIP services and it has direct impact on each individual VoIP subscriber. One of the most basic requirements of any VoIP billing function is that it must...
Provided by George Mason University
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Whitepapers
An Empirical Investigation Into the Security of Phone Features in SIP-Based VoIP Systems
Dec 2009
Phone features, e.g., 911 call, voicemail, and Do Not Disturb, are critical and necessary for all deployed VoIP systems. In this paper, the authors empirically investigate the security of these...
Provided by George Mason University
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Whitepapers
Get Certified - Avaya Communication Manager
Apr 2013
The Avaya Professional Credential Program is designed to make sure that individuals have the knowledge and skills to successfully sell, design, implement (install), and maintain Avaya products....
Provided by Global Knowledge
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Whitepapers
Getting Started with Cisco Unified Communications Technologies
Apr 2013
The shift from traditional telephony, based on circuits, to Unified Communications (or VoIP) began a number of years ago and continues to dominate the voice landscape today. While simply learning...
Provided by Global Knowledge
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Podcasts
Inside IT: Deploying Ultrabooks™ in the Enterprise
Apr 2013
Podcast: Intel IT’s John Mahvi talks about the advantages to IT and employees as Intel offers Ultrabook devices widely to its employees for the first time.
Provided by Intel Corporation
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Whitepapers
Improving Quality in Voice Over Internet Protocol (VOIP) on Mobile Devices in Pervasive Environment
Feb 2012
Today the customer care in telecommunication using the Voice over Internet Protocol (VOIP) is a way to carry out telephone conservation over a data network for free. VoIP products promise...
Provided by JCAKSRCE
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Whitepapers
Power Savings and QoS Impact for VoIP Application with DRX/DTX Feature in LTE
Apr 2011
In the Long Term Evolution system Discontinuous Transmission and Reception (DRX/DTX) has been introduced to extend the terminal battery lifetime. In this paper, the authors study the energy-saving...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
VoIP and Tracking Capacity Over WiFi Networks
Apr 2011
Wireless VoIP is becoming an increasingly important application in recent years. This fact, coupled with the increasing interest in location based services, strongly suggest that tracking of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Streamlining HSUPA TTI Lengths Without Compromising HSUPA Capacity
Apr 2011
This paper proposes a s.c. 2 ms range extension scheme for High Speed Uplink Packet Access (HSUPA) networks to avoid potential coverage problems and usage of multiple TTI lengths. With range...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Improvement of Capacity and Energy Saving of VoIP Over IEEE 802.11 WLANs by a Dynamic Sleep Strategy
Oct 2009
Capacity and power consumption are two main bottlenecks in the wide deployment of Voice-over-IP (VoIP) over IEEE 802.11 wireless LAN, when mobile terminals are used, the impact on the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Adaptive VoIP Multiplexing in LTE Backhaul
Apr 2011
LTE has a distributed system architecture optimized for IP connectivity. Circuit switched technology is not supported by LTE at all; therefore it provides VoIP based voice service only. In LTE,...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Analysis of VoIP Secure Key Exchange Protocolsagainst Man-in-the-Middle Attack
Nov 2011
This paper presents a brief survey about the existing key exchange protocols namely MIKEY, ZRTP and SDES. The core features of these protocols and their suitability to SIP-VoIP Networks are...
Provided by International Journal of Computer Applications
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Whitepapers
VoIP over MANET (VoMAN): QoS &Performance Analysis of Routing Protocols for Different Audio Codecs
Dec 2011
Voice over IP (VoIP) has become a popular Internet application. Mobile Ad-hoc NETworks (MANETs) may provide a good platform for the fast deployment of VoIP service in many application scenarios....
Provided by International Journal of Computer Applications
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Whitepapers
Testing and Analysis of VoIPv6 (Voice over Internet Protocol V6) Performance Using FreeBSD
May 2012
In this paper, the authors focuses on testing and quality measurement and analysis of VoIPv6 performance. A client, server codes were developed using FreeBSD. This is a step before analyzing the...
Provided by Scientific Research
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Whitepapers
Architecture of Multipath VoIP Using Modified Secret Sharing Algorithm
Dec 2011
Voice over Internet Protocol is an integration of Computer and telephony. It is the replacement of present telephone technology. There are some difficulties that are faced by VoIP users such as...
Provided by International Journal of Computer Applications
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Whitepapers
TMS320C6713 DSK Implementation of G.711 Coded VoIP Signal
Mar 2013
The quality of speech signal over a VoIP system is degraded by various network layer problems which include jamming, jitter, packet loss. Different types of noises also degrade the quality of...
Provided by International Journal of Computer Applications
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Whitepapers
Proposed Model for SIP Security Enhancement
Nov 2009
In this paper, the authors aims to examine the various methods of protecting and securing a SIP architecture and also propose a new model to enhance SIP security in certain selected, specific and...
Provided by Scientific Research
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Whitepapers
Demystifying Unified Communications
Mar 2013
While many organisations have already moved to IP telephony and generated some basic business benefits from network efficiencies, most have not yet taken the next step and achieved the integration...
Provided by ShoreTel/NSC
-
White Papers
Compare IP PBX systems from leading vendors like Cisco, Nortel and Avaya
Feb 2008
This Comparison Guide features the leading PBX systems from established vendors like Siemens, Cisco, Avaya and Nortel as well as cutting edge systems from new vendors like Shoretel and Fonality....
Provided by VoIP-News
-
White Papers
Unified Communications: Delivering New Operational Value
Aug 2011
Unified Communications (UC) is best defined as "communications integrated to optimize business processes." This definition focuses not on the UC technology but on how that UC technology can be...
Provided by LifeSize Communications
-
Webcasts
Rethinking the Corporate Network
Aug 2011
Today's corporate networks face unprecedented levels of stress as they try to handle new devices, applications, and technologies. New demands, such as smartphones, tablets, cloud-based services,...
Provided by Alcatel Lucent Enterprise
-
White Papers
Improving Voice Quality in International Mobile-to-Mobile Calls
Jul 2008
The problem of tandem vocoders and their effect on voice quality is well-known. In the case of international mobile-to-mobile calls, there can be up to three vocoding stages - between each mobile...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Comparison of Cisco and ShoreTel Unified Communication Solutions
Sep 2011
Unlike ShoreTel's all-in-one, all-IP solution, the Avaya platforms have been adapted from legacy technology and assembled piecemeal. The result is a complex solution that can require extensive...
Provided by ShoreTel
-
Whitepapers
SIP Trunks - Benefits and Best Practices
Oct 2012
Back in the days of wireline telephony, when all phone calls went over the Public Switched Telephony Network (PSTN), businesses would purchase "trunks" -dedicated lines or a bundle of circuits -...
Provided by ShoreTel
-
Whitepapers
Comparison of Avaya and ShoreTel Unified Communication Solutions
Sep 2011
Unlike ShoreTel's all-in-one, all-IP solution, the Avaya platforms have been adapted from legacy technology and assembled piecemeal. The result is a complex solution that can require extensive...
Provided by ShoreTel
-
White Papers
5 Steps to Telecom Transformation for CIO's
Jan 2010
Today's CIO must be a change agent who can do more with less. A holistic viewpoint is essential as the convergence of voice and data casts a dramatic impact on IT organizations. SIP Trunking,...
Provided by ProfitLine
-
Book chapters
Skype Hacks: Tweak Skype by Editing config.xml
Nov 2005
Hacking around with Skype's config.xml file can cause problems, especially if the user tinkers with settings not discussed in this paper. Skype, however, has the ability to rebuild a default - but...
Provided by O'Reilly Media
-
White Papers
Why Ease of Use and Quality of User Experience Are The Most Critical Criteria for Successful video conferencing Deployments
Aug 2011
So you are about to consider video conferencing for your organization. Management has discussed the opportunity to engage with one another more frequently and they don't have an extensive travel...
Provided by LifeSize Communications
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Case Studies
3Com Global Services Delivers Turnkey Network Solution to Grow Award-Winning Scottish Law Firm, EMEA
Jan 2009
With two offices in Glasgow, Scotland, and one in Manchester, England, Golds Solicitors (Golds) is a highly successful UK law firm. Golds sought a converged network solution to deliver maximum...
Provided by 3Com
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Case Studies
3Com Gives Integr8-IT Low-Cost Access to Big Ticket Telephone Services
Jan 2009
Integr8-IT is one of South Africa's leading networking solutions and systems integration specialists. In 2001 its growing success compelled Integr8-IT to move out of the premises it had used since...
Provided by 3Com
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Case Studies
3Com Converged Network Helps Spain Ministry Ease Housing Crisis
Jan 2009
Tasked with easing the housing crisis in Spain, where prices are twice the average in the European Union, the nation's Ministry of Housing faced a housing crisis of its own. Previously operating...
Provided by 3Com
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Case Studies
All Gain, No Pain: Noble Group Invests in Its Communication Future
Jan 2009
Noble Group is an independent UK investment banking firm with offices in Edinburgh and London. Communication is at the centre of Noble Group's business. Staying in contact is essential, with...
Provided by 3Com
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Case Studies
North Wiltshire District Council Dials 3Com Networked Telephony for Customer-Focused Voice Communication With a Great Future
Jan 2009
North Wiltshire District Council (NWDC) is the local government authority for North Wiltshire, England. In autumn 2001, North Wiltshire District Council initiated a strategic re-organisation that...
Provided by 3Com
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Case Studies
3Com Telephony System at Petrus Ltd
Jan 2009
Petrus Technical Supplies Ltd. was generally dissatisfied with its traditional telephony solution. The system was not only prone to faults but was also costly to operate. The company was looking...
Provided by 3Com
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Case Studies
ServaNet Delivers Next-Generation Connectivity in Central Sweden Via Advanced 3Com 7700 Switch and Voice Solution
Jan 2009
Swedish utility company Sundsvall Energi Elnat AB wants to provide the 123,000 residents of Sweden's Medelpad region with more than just electricity. ServaNet's goal is to be the region's leading...
Provided by 3Com
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Case Studies
Brazilian Financial Giant Optimizes Client Service Using 3Com IP Telephony Solution
Jan 2009
Success is the goal of every company, but for some, like Sicredi (Sistema de Credito Cooperativo), growth comes with many communications challenges. To drive its growth, Sicredi relies heavily on...
Provided by 3Com
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Case Studies
Institute Opens Lines of Communication With 3Com IP Telephony Solution
Jan 2009
The Sunraysia Institute of TAFE is the major provider of vocational education and training in northwestern Victoria. The Sunraysia campus at Mildura had been relying on a leased PBX system for its...
Provided by 3Com
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Case Studies
Converged 3Com IP Telephony and Data Solutions Improve Government Services
Jan 2009
Surrey Heath Borough Council is located in Camberley, Surrey Heath, England delivers waste, trash removal, licensing for real estate development, as well as community safety, tourism management,...
Provided by 3Com
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Case Studies
3Com VCX Solution Delivers Enterprise-Class VoIP Services to Small and Mid-Size Danish Companies
Jan 2009
To capitalize on this budding market, Danish Private Branch eXchange (PBX) supplier TelIP set out in November 2004 to offer IP-based PBX solutions. Located in Arhus, Denmark's second largest city,...
Provided by 3Com
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Case Studies
New Irish Advertising Agency Makes Its Message Heard With 3Com Networked Telephony
Jan 2009
The Helme Partnership is the exclusive Irish affiliate of the global full service (marketing, PR and advertising) agency network TBWA, which is owned by the largest communications group in the...
Provided by 3Com
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Case Studies
YMCA Calls on 3Com Power of $Zero Solution for Upgrade to IP Telephony
Jan 2009
Like any bustling organization, the YMCA in downtown Houston, built in 1946, relies heavily on telecommunications. Houston YMCA's phone system, however, a Nortel Meridian PBX, was costly to...
Provided by 3Com
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Case Studies
Texas School District Enjoys the 'Rock-Solid Reliability' and the Unique Value of 3Com Enterprise Networks
Jan 2009
The Forney Independent School District is one of the fastest growing public school districts in the state, with a student population expanding 20 percent annually for the past seven years. School...
Provided by 3Com
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Case Studies
Interactive Museum Improves Communication, Brings History of Texas to Thousands of Visitors With New 3Com Secure Converged Network
Aug 2008
The Old Red Museum of Dallas County History & Culture in Dallas is located in a restored 1890's courthouse that was reopened last year after an extensive six-year restoration and renovation...
Provided by 3Com
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Case Studies
HP ProCurve Supports the High Octane World of International Marketing
Jun 2008
Japanese company, Dentsu, is one of the largest advertising agencies in the world. With 100 workers operating in three buildings in Brussels and 30 very demanding clients, it is imperative that...
Provided by Hewlett-Packard (HP)
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Case Studies
Discovery World Uses ProCurve Network to Showcase Technical Innovation, Possibilities
Oct 2008
With hundreds of exhibits, an HD television studio, several labs, two HD theatres, public WiFi, corporate rental spaces, point-of-sale systems and office operations, Discovery World has just about...
Provided by Hewlett-Packard (HP)
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Case Studies
HP ProCurve Networking Makes the Grade at Prestigious Roman Medical University
Oct 2008
Founded in 1993 and originally located in Longoni, east of Rome, the Universita Campus Bio-Medico di Roma initially comprised of a hospital - the Policlinico Universitario - and the Faculty of...
Provided by Hewlett-Packard (HP)
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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)
