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Last Updated: Aug 4th, 2006 - 16:05:10 |
Science & Technology
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Telephony and Voip
VoIP: The Issue of Security
Early quality and reliability problems with VoIP have largely been overcome, but security remains a real issue. As the Internet has shown, a flexible, open, digital communications platform attracts parasites.
Jan 24, 2006, 21:41
Science & Technology
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Telephony and Voip
VoIP’s Drawbacks
The promise of VoIP for businesses is two-fold:
Jan 24, 2006, 21:37
Science & Technology
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Telephony and Voip
VoIP: Competitive Scenario
Despite a growing interest in using the Internet to make telephone calls, the technology is still in its infancy.
Jan 24, 2006, 21:35
Science & Technology
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Telephony and Voip
VoIP: Adoption by Consumers and Businesses
Today, all major phone service providers are incorporating voice-over-Internet-protocol technology into their networks.
Jan 24, 2006, 21:32
Science & Technology
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Telephony and Voip
VoIP: Voice Quality
Once a portion of a voice conversation is encoded and put into an IP packet, there isn't much that can degrade it - unless the packet doesn't make it to where it's going or gets delayed appreciably en route. Either of these can occur when there's congestion on the IP network.
Jan 24, 2006, 21:23
Science & Technology
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Telephony and Voip
VoIP versus regular Phone Service: A Comparison
True, the telephone is 100 years old. But is that any reason to throw it away for newfangled voice over Internet protocol phone service?
Jan 24, 2006, 21:18
Science & Technology
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Telephony and Voip
VoIP: The Technology and its Market in a Nutshell
As a technology, VoIP, or voice-over-internet-protocol is a clever "reinvention of the wheel". Yet, it is a technology that has the potential to redefine the way the world communicates.
Jan 24, 2006, 21:14
Science & Technology
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Telephony and Voip
VoIP Plans Offered by Vendors
VoIP, shorthand for a new phone technology that makes calls cheaper than by landlines, has hurried providers into offering callers more for less.
Jan 24, 2006, 21:10
Science & Technology
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Telephony and Voip
VoIP Market Segments
In line with projections of incredible growth over the next few years, an impressive set of new gateways increase by an order of magnitude - tenfold, or more - the capacities of today's VOIP gateways for carrier and service-provider networks.
Jan 24, 2006, 21:05
Science & Technology
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Telephony and Voip
VoIP in Developing Markets
The development of VoIP is very market-specific. In countries like the United States and Japan, it is being adopted rapidly.
Jan 24, 2006, 21:02
Science & Technology
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Telephony and Voip
VoIP: How it Works?
When you call a colleague's office from yours using a traditional circuit-switched phone, the call originates from the hardware on your desk, travels along one of a limited number of paths on dedicated telephone networks, and arrives at a specific location-the phone on her desk.
Jan 24, 2006, 20:58
Science & Technology
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Telephony and Voip
VoIP – An Evolving Technology
Voice-over-Internet Protocol is tipped to be the next big thing in technology, provided consumers warm to the concept.
Jan 24, 2006, 20:54
Science & Technology
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Telephony and Voip
VOIP gateways: assessing options for the enterprise
VOIP gateways have come a long way in a short time, but some critical gaps remain unfilled.
Jan 24, 2006, 20:49
Science & Technology
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Telephony and Voip
VoIP Gateway Hardware Architecture
The issue of gateway scalability is rooted in system design and architecture, both hardware and software.
Jan 24, 2006, 20:43
Science & Technology
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Telephony and Voip
VoIP Dials Up Data Networks
In a traditional PSTN circuit, resources are dedicated to each direction of the phone call, regardless of whether anyone is talking.
Jan 24, 2006, 20:38
Science & Technology
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Telephony and Voip
VoIP and the Skype Phenomenon
It is the progress of Skype that has largely driven the industry. 'Skype had brilliant PR because it could say it was free and everybody loves things that are free, whether it's completely true or not.
Jan 24, 2006, 20:31
Science & Technology
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Telephony and Voip
VoIP Advantage: The Cost Factor
Lower cost is the most compelling reason to switch to VOIP service.
Jan 24, 2006, 20:25
Science & Technology
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Telephony and Voip
VoIP: A Revolution in Telecom Industry
VoIP is sweeping through the communications industry like a powerful but slow-moving storm.
Jan 24, 2006, 20:20
Science & Technology
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Telephony and Voip
Voice-over-IP: Making the Connection
In plotting out your trial, the first thing to keep in mind is that real-time voice-over-IP communications can be done today in three ways:
Jan 24, 2006, 20:13
Science & Technology
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Telephony and Voip
Voice over Internet Protocol (VOIP)
VoIP allows people to make phone calls through their computers by translating telecommunications into data packets for transmission over the Internet.
Jan 24, 2006, 20:08
Science & Technology
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Telephony and Voip
US State Regulations and VoIP
VoIP is becoming increasingly available through cable, DSL providers and pure-plays.
Jan 24, 2006, 20:04
Science & Technology
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Telephony and Voip
The Status of VoIP-PSTN Parity
Recently, the focus for voice over IP (VoIP) providers and product developers was to achieve service parity with the public switched telephone network (PSTN).
Jan 24, 2006, 19:59
Science & Technology
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Telephony and Voip
Tap VoIP potential in Asia-Pacific
Voice-over-IP (VoIP) is not a major revenue earner for service providers, but it is a value-added service that is used to attract customers.
Jan 24, 2006, 19:55
Science & Technology
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Telephony and Voip
Leading Companies in VoIP Space
Here are some of the VoIP providers in the United States:
Jan 24, 2006, 19:52
Science & Technology
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Telephony and Voip
History of VoIP
Today’s telecommunications landscape bears little resemblance to that of two decades ago.
Jan 24, 2006, 19:49
Science & Technology
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Telephony and Voip
E-911 and VoIP Providers
The FCC's request for comments on whether to expand its new E-911 rules for VoIP providers generated little enthusiasm from telecom or Internet providers in filings in August 2005.
Jan 24, 2006, 19:43
Science & Technology
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Telephony and Voip
Demand for VoIP Billing and Management Increases
The voice-over-internet-protocol (VoIP) billing system market is growing, with no less than five new systems released in recent months.
Jan 24, 2006, 19:39
Science & Technology
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Telephony and Voip
Can Network Infrastructure Cope VOIP Adoption?
VoIP technology is more efficient by combining data and voice transmissions into one system that is connected to the Internet.
Jan 24, 2006, 19:35
Science & Technology
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Telephony and Voip
Architecture of a High-Density VoIP Gateway
A Voice over Internet Protocol (VoIP) gateway bridges the circuit-switched telephone network to the packet-switched data network.
Jan 24, 2006, 19:32
Science & Technology
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Telephony and Voip
Applications and Benefits of VOIP
Imagine you are ready to leave the office for a business trip from Jackson to Atlanta.
Jan 24, 2006, 19:28
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