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telephony
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Blog Post
Adopt this flowchart to simplify triage
September 26, 2011 4:06am PDT
This IT Consultant Client Triage Decision Tree will help you get through customers' panicky calls when emergencies arise.
3 Latest comment by randcon
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White Papers
The Village Telco Project: A Reliable and Practical Wireless Mesh Telephony Infrastructure
September 13, 2011 12:00am PDT
VoIP (Voice over IP) over mesh networks could be a potential solution to the high cost of making phone calls in most parts of Africa. The Village Telco (VT) is an easy to use and scalable VoIP...
Provided by: Springer
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White Papers
Entry, Costs Reduction, and Competition in the Portuguese Mobile Telephony Industry
September 12, 2011 12:00am PDT
The authors study the effect of entry on costs and competition in the Portuguese mobile telephony industry. They construct and estimate a model that includes demand, network, and cost equations....
Provided by: Universidad Carlos III de Madrid
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Whitepapers
An Assessment of Quality of Service (QoS) in Voice Communications Over Four GSM Networks in Lagos and Oyo States of Nigeria
September 1, 2011 12:00am PDT
This paper investigated the performances of four operators of mobile telecommunications services in voice communications in Lagos and Oyo States in South Western Nigeria for the first five years...
Provided by: IRPN Press
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Whitepapers
Agent Based VoIP Application With Reputation Mechanisms
September 1, 2011 12:00am PDT
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
A New Topology for Telecom and Broad Band Services in Spars, Remote and Hilly Areas
September 1, 2011 12:00am PDT
Technological development and mass scale deployment of mobile telephony in the last 15-20 yrs has made telecom services an essential commodity for the modern age society. Affordable and wide...
Provided by: WSDOT
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Case Studies
Case Study - Constangy
September 1, 2011 12:00am PDT
Constangy, Brooks & Smith, LLP, found an opportunity to improve the efficiency of their IT infrastructure across their whole enterprise with the adoption of a cloud computing strategy. They were...
Provided by: Riverbed
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White Papers
Analysis and Study of Denial of Service Attacks in Wireless Mobile Jammers
September 1, 2011 12:00am PDT
Nature of the medium in wireless networks makes it easy for an adversary to launch a Wireless Denial of Service (WDoS) attack. Recent studies, demonstrate that such attacks can be very easily...
Provided by: International Journal of Computer Science and Telecommunications
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White Papers
A Comprehensive Study of Adverse Effect of Malicious Attacks on End-to-End Delay in Mobile Ad-Hoc Networks Carrying Packet Telephony
September 1, 2011 12:00am PDT
Like any other wireless network, mobile ad-hoc networks are highly vulnerable to security threats coming from various intruders. Attacks launched by nodes that are part of the network, have...
Provided by: Kurukshetra University
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White Papers
Business Process Management of Telecommunication Companies: Fulfillment and Operations Support and Readiness Cases
September 1, 2011 12:00am PDT
In this paper, the authors consider business process management for a certain business process of telecom companies. Generally, business process management is the management of flow of business...
Provided by: Ajou University
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Whitepapers
Nemertes Research PilotHouse Awards: IP Telephony
September 1, 2011 12:00am PDT
For the past eight years, independent research firm, Nemertes Research, has surveyed IT professionals for its annual benchmark on IP telephony using notable evaluation criteria. Each year,...
Provided by: ShoreTel
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White Papers
Key Points When Considering a video conferencing Platform/Manufacturer
August 17, 2011 12:00am PDT
There are key points to consider when looking for a video conferencing system. As independent Telecommunications and IT consultants, part of what we do is to evaluate various products and systems...
Provided by: LifeSize Communications
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White Papers
Why 2011 Is The Year of video conferencing
August 17, 2011 12:00am PDT
As industry consultants and analysts, we are beginning to see a dramatic shift towards video conferencing and its use. Most of our enterprise clients are beginning to show significant interest and...
Provided by: LifeSize Communications
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Blog Post
Crimeware subverts mobile OSs: Is Android next?
August 8, 2011 6:29am PDT
Believe two-factor authentication using SMS texts is secure? Think again. Michael Kassner reports that Zeus malware now has a smartphone partner called Zitmo.
16 Latest comment by JCitizen
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Case Studies
Altibox Automates Network Diagramming with OPNET NetMapper
August 3, 2011 12:00am PDT
Altibox AS is a wholly-owned subsidiary of Lyse Energi, a Norwegian energy and telecommunication group. Lyse achieves a strong market position through a welldeveloped infrastructure and a variety...
Provided by: OPNET Technologies
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White Papers
Optimization and Evaluation of a Multimedia Streaming Service on Hybrid Telco Cloud
August 1, 2011 12:00am PDT
With recent developments in cloud computing, a paradigm shift from rather static deployment of resources to more dynamic, on-demand practices means more flexibility and better utilization of...
Provided by: RWTH Aachen University
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White Papers
Analysis of Recent Checkpointing Techniques for Mobile Computing Systems
August 1, 2011 12:00am PDT
Recovery from transient failures is one of the prime issues in the context of distributed systems. These systems demand to have transparent yet efficient techniques to achieve the same. Checkpoint...
Provided by: Singhania University
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Whitepapers
Self-Concatenated Coding and Multi-Functional MIMO Aided H.264 Video Telephony
July 27, 2011 12:00am PDT
Robust video transmission using iteratively detected Self-Concatenated Coding (SCC), multi-dimensional Sphere Packing (SP) modulation and Layered Steered Space-Time Coding (LSSTC) is proposed for...
Provided by: University of South Florida
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White Papers
Device Management for Retail and Enterprise - Challenges and Recommendations
July 26, 2011 12:00am PDT
This paper highlights some of the major challenges being faced today by Telcos in deploying Device Management (DM) Solution for their retail and enterprise segment for both mobile and home...
Provided by: Tata Consultancy Services
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White Papers
Routing Schemes for Wireless Networks Using Artificial Intelligence
July 26, 2011 12:00am PDT
With the increasing demand and penetration of wireless services, users of wireless networks now expect Quality of Service (QoS) and performance comparable to what is available from fixed networks....
Provided by: Punjabi University
