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voip
(2511 results)-
White Papers
Flow-Level Stability of Data Networks With Non-convex and Time-varying Rate Regions
June 16, 2007 12:00am PDT
In this paper, the authors characterize flow-level stochastic stability for networks with non-convex or time-varying rate regions under resource allocation based on utility maximization. Similar...
Provided by: Association for Computing Machinery
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Book Chapters
Explore recent evolutions in last-mile broadband access
June 15, 2007 12:00am PDT
Today, service providers are increasingly focused on delivering triple-play bundles that incorporate Internet, video, and VoIP services, as well as multi-play bundles containing even more...
Provided by: Prentice Hall PTR
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White Papers
Adaptive Admission Control Mechanism for IEEE 802.11E WLANS
June 15, 2007 12:00am PDT
A novel flow admission control mechanism for infrastructure IEEE 802.11e EDCA-based WLANs is presented. The proposed admission control works jointly with a tuning algorithm which decides the most...
Provided by: Institute of Electrical and Electronics Engineers
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Blog Post
Will the government ruin VoIP?
June 14, 2007 12:14pm PDT
Say all you want about the benefits of convergence and extra features, but most companies and individuals will admit that the biggest attraction of switching from PSTN phone service to VoIP is the...
8 Latest comment by extremejm
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Downloads
MacCTI 1.11 (Mac)
June 14, 2007 12:00am PDT
MacCTI is the best way to use the pure VoIP telephony system from innovaphone with a Mac. It bridges between the VoIP PBX and the Apple OSX operating system allowing you to automate the tasks of...
Provided by: Engineering Office Sauerzapf
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White Papers
Assessing the Security of VoIP Services
June 12, 2007 12:00am PDT
VoIP networks are in a major deployment phase and are becoming widely spread out due to their extended functionality and cost efficiency. Meanwhile, as VoIP traffic is transported over the...
Provided by: INRIA
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White Papers
SIP Trunking Benefits and Best Practices
June 11, 2007 12:00am PDT
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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Q&A
Proxy Server for Cisco Voip Phones
June 10, 2007 10:39pm PDT
Proxy Server for Cisco Voip Phones Hey Guys, Ok so I have a bunch of Cisco Voip phones, Talking like in the thousands. They are on private address space and the whole VOIP network is behind...
1 Latest comment by gkmisner@...
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Discussion Threads
Become a VoIP expert
June 9, 2007 11:29am PDT
Become a VoIP expert article root Why was Asterisk Not Mentinoned in this article? Why was asterisk not mentioned ? When you mention voip these days you also need to mention asterisk. JB...
4 Started by giftedwon@... | Latest comment by rfc3261
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Blog Post
Become a VoIP expert
June 8, 2007 10:38am PDT
Voice over IP is fast becoming a standard technology in organizations of all sizes, from the small business to the enterprise. Yet it's a technology that most IT professionals probably didn't...
4 Latest comment by rfc3261
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White Papers
Finding Optimal Marking Probability to Reduce Convergence Time
June 8, 2007 12:00am PDT
On IP traceback, it is important to reduce the minimum number of packets required for path reconstruction (i.e., convergence time) for a Probability Packet Marking (PPM) scheme. In this paper, the...
Provided by: Hong Kong University of Science and Technology
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White Papers
Best Practices for Securing Your IP Address Management Infrastructure
June 7, 2007 12:00am PDT
IP address management is a critical component in the operation of modern networks. Organizations need to implement secure, scalable, and resilient IP address management and DNS/ DHCP...
Provided by: Alcatel-Lucent
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Discussion Threads
Deploying VoIP: Weigh the pros and cons of convergence
June 4, 2007 1:41am PDT
Deploying VoIP: Weigh the pros and cons of convergence article root Convergence Hi, I have deployed a VoIP network globally in more than 12 counties worlwide comprising of 20+ locations. The...
1 Started by avradutta@... |
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White Papers
The Path to Secure Remote Access
June 4, 2007 12:00am PDT
Small- and Medium-Sized Businesses (SMBs), like the enterprise big siblings, have a growing number of reasons to want to support secure remote access to the company network. Employees want access,...
Provided by: CDW
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White Papers
Implementing the VoIP Network: A Technical Briefing on VoIP and Converged Networks
June 1, 2007 12:00am PDT
The majority of today's businesses are willing to pilot VoIP in one or two locations, but very few companies have installed it as their primary voice solution. As enterprises get closer to full...
Provided by: Network General
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White Papers
10 Key Architecture Considerations for Unified Communications
June 1, 2007 12:00am PDT
Migrating to IP telephony and a Unified Messaging architecture offers many business benefits, including the ability to: Reduce IT costs Improve productivity Support a mobile workforce For tips on...
Provided by: Adomo
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White Papers
Design of a Stabilizing Second-Order Congestion Controller for Large-Delay Networks
June 1, 2007 12:00am PDT
This paper addresses the problem of the stability of congestion control for networks with large round-trip communication delays. Nearly all the existed AQM schemes neglect the impact on system...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
DiffServ Model With Backpressure for CDMA2000
June 1, 2007 12:00am PDT
The nodes with shared-queues at the CDMA2000 data network have inherent rate mismatch and a single level of service. A core node, the Packet Control Function (PCF) is processing power limited....
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Impact of Multi-Rate VoIP on Quality of Service in IEEE 802.11e EDCA With Link Adaptation
June 1, 2007 12:00am PDT
With the deployment of IEEE 802.11 wireless LANs, there is a strong requirement to support real-time applications with stringent QoS requirements on these networks. IEEE 802.11e provides QoS...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Measuring WCDMA and HSDPA Delay Characteristics With QoSMeT
June 1, 2007 12:00am PDT
Quality of Service (QoS) is becoming increasingly important with the rise of multimedia applications (e.g., Voice over IP (VoIP), video conferencing, online gaming, and Internet Protocol...
Provided by: Institute of Electrical and Electronics Engineers
