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voip
(2512 results)-
Webcasts
How To Improve Your VOIP Reliability
January 1, 2012 12:00am PST
In this Webcast the presenter describes about improving VoIP line reliability. One is, the user can run a battery back-up on their voice over IP system, whether it is an ATA, an IP phone, or their...
Provided by: Videojug
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White Papers
Evaluation of Users' Perspective on VoIP's Security Vulnerabilities
December 14, 2011 12:00am PST
Voice over Internet Protocol (VoIP) represents a major newish trend in telecommunications and an alternative to traditional phone systems. VoIP uses IP networks and therefore inherits their...
Provided by: University of South Australia
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Whitepapers
Comparing Alternative Approaches for Networking of Named Objects in the Future Internet
December 12, 2011 12:00am PST
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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White Papers
The Impact of TLS on SIP Server Performance: Measurement and Modelling
December 10, 2011 12:00am PST
Securing VoIP is a crucial requirement for its successful adoption. A key component of this is securing the signaling path, which is performed by SIP. Securing SIP is accomplished by using TLS...
Provided by: Columbia University
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White Papers
Exposing Invisible Timing-Based Traffic Watermarks With BACKLIT
December 9, 2011 12:00am PST
Traffic watermarking is an important element in many network security and privacy applications, such as tracing botnet C&C communications and deanonymizing peer-to-peer VoIP calls. The...
Provided by: Association for Computing Machinery
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Whitepapers
Architecture of Multipath VoIP Using Modified Secret Sharing Algorithm
December 1, 2011 12:00am PST
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
VoIP over MANET (VoMAN): QoS &Performance Analysis of Routing Protocols for Different Audio Codecs
December 1, 2011 12:00am PST
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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White Papers
The VPQ Scheduler in Access Point for Voip Over WLAN
December 1, 2011 12:00am PST
The Voice over Internet Protocol (VoIP) application has observed the fastest growth in the world of telecommunication. VoIP is seen as a short-term and long-trem transmission for voice and audio...
Provided by: Universiti Utara Malaysia
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White Papers
A New Framework Design for IPTV
November 29, 2011 12:00am PST
An IPTV is a system used to deliver television services to the consumers who are registered subscribers for this system. This delivery of digital television is made possible by using Internet...
Provided by: IJCTT-International Journal of Computer Trends and Technology
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White Papers
Guess Who's Texting You? Evaluating the Security of Smartphone Messaging Applications
November 28, 2011 12:00am PST
In recent months a new generation of mobile messaging and VoIP applications for smart-phones was introduced. These services offer free calls and text messages to other subscribers, providing an...
Provided by: SBA Research
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Q&A
VOIP - SIP to IAX conversion?
November 14, 2011 2:39am PST
VOIP - SIP to IAX conversion? I want to setup 2 asterisk servers connected by IAX trunk. There will be SIP ip phones/ devices attached to each server. So basically, the trunk is IAX and phones...
3 Latest comment by chinesehkl
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Discussion Threads
voip
November 9, 2011 5:50am PST
voip i am new with voip. can u help me how to configure the voip
1 Started by ranjankumar123 | Latest comment by ranjankumar123
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Case Studies
Vodacom Chooses VMware to Deliver Cloud Service
November 4, 2011 12:00am PDT
Vodacom Office in the Cloud is a managed virtual desktop solution which allows customers to rent their hardware, applications, Operating System and Voice Over IP (VOIP). The company looked at a...
Provided by: VMware
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Q&A
Can I use SIP outbound proxy to bypass NAT?
November 1, 2011 2:50am PDT
Can I use SIP outbound proxy to bypass NAT? Guys, I want to make voip call from LAN/softphone to PSTN across ISP network, which block all voip ports. Do you think below network setup can...
8 Started by chinesehkl | Latest comment by alaaabbani
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Whitepapers
An Analysis of VoIP Secure Key Exchange Protocolsagainst Man-in-the-Middle Attack
November 1, 2011 12:00am PDT
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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White Papers
Theoretical Analysis of VoIP Transmission Through Different Wireless Access Technologies
November 1, 2011 12:00am PDT
One of the challenges in today's wireless networks is to provide appropriate throughput for data and multimedia application. The physical data rate enhancements can be achieved through new...
Provided by: International Journal of Computer Science Issues
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White Papers
Implementing VoIP Over Fatima Jinnah Women University
November 1, 2011 12:00am PDT
Working people employee the use of technology in such very effective natural ways that permit them to do what they want: they can communicate with anyone as per need, in the time and space that...
Provided by: International Journal of Computer Science Issues
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White Papers
Management of Mobility in the Mobile Wimax
November 1, 2011 12:00am PDT
The main goal of this paper is to improve the QoS in mobile WiMAX, and reduce service interruption in case of delay sensitive traffic during the handover of level 2 of a mobile moving at high...
Provided by: Hunan University
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White Papers
Developing a Security Framework for VoIP Service in IP-Based and Cellular Inter-Network Environment
October 27, 2011 12:00am PDT
The integration of IP-based and Cellular network has lead to increased demand on internet applications. Wi-Fi handsets that are capable of Voice over Internet Protocol (VoIP) services and that can...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
Joint Call and Packet Level Performance Analysis of CAC Strategies for VoIP Traffic in Wireless
October 18, 2011 12:00am PDT
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
