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Friday, March 30. 2007
 A relatively recent research material stated that the move from old switcher phone boards to digital telephony through internet networks is more of a security risk. This is because, despite the reliability and speed of digital internet access, adjustments to its security functions and features are still not yet fully tweaked for maximum security regarding telephony. This is perhaps a statement that would send those VoIP investors a good run for their money!
You see, internet service providers know of the security risks involving telephony behind internet access. This is mainly because of past hacker attacks to various internet networks. If this could not be substantially solved despite the claims of most internet service providers of foolproof security measures, then what more could the security risks of internet telephony hold for the people? Wouldn't eavesdroppers have easier access to such private phone conversations because we have known from the past that these hackers could easily get in an internet network? Thus, I highly suggest you carefully study the standard security measures of your internet network which would house your VoIP capabilities before opting for VoIP instead of conventional telephony. After all, if there's something which people highly regard, it would have to be security and privacy.
Monday, March 5. 2007
Digital communication technologies are now the choice of most people for long distance telephony. This is because of the affordable rates of VoIP on long distance calls, apart from either PC to PC, phone to PC, and PC to phone rates. But, among the main concerns of VoIP skeptics are the additional costs incurred from the internet connection service. More so, in order for seamless communications through VoIP, your internet connection must be at least broadband internet connectivity.
But with the birth of free wireless internet connectivity, this viewpoint has been radically changed. More so, Google Incorporated is planning to provide San Francisco locals free wireless capabilities! Yes, Google plans to coat the skies of the city with wireless connection capabilities! With this, the future of VoIP service providers is rapidly getting clearer and clearer as the time Google Inc. carries out its plans on San Francisco nears. Business analysts are even speculating on the possibility that this would start other large-scale corporations to offer free wireless connectivity to various locations of the world. With this, VoIP service providers must also dive in and have a piece of the plan to convert the world into a wireless global network of sorts! After all, it would be beneficial for both parties, right?
Friday, March 2. 2007
So you have already indulged in what digital communication technologies have to offer, haven't you? You run around with your mobile phone, Bluetooth headset, laptop, and a Bluetooth keyboard. Seems like you got everything, except a VoIP service. So you already have one too, don't you? Well, now it's just a matter of tweaking your system for maximum performance, as well as additional functions you would be needing with VoIP. That would have to be recording outgoing and incoming phone calls, wouldn't it?
Now, there are lots of applications for doing such a feat. Phone recording software come in all shapes and sizes, with most functions lacking on some while overdoing it on most programs. A great one would have to be TRX Recorder from NCH Swift Sound. Another one would be their IVM Telephone Answering attendant, which have a lot of features and functions worth trying out.
But, seems to me that your problem is data storage space. So you're a caller fanatic who records a dozen or more phone calls in an hour's time, aren't you? Then don't fret about buying large capacity memory cards for additional storage. Why? 'Cause you won't be needing one. You just need an AMR converter, an audio compression format which reduces audio file size in the most popular formats by 90%. With this tool, your VoIP unlimited monthly service can very much fit on your hard disk for cataloguing and management. You could even have enough space for those audio and video downloads you have on your PC from your P2P client application!
Sunday, February 25. 2007
With digital communication technologies providing flexible and cost-effective communication options, how could large telecom corporations cope up without converging each of its services with the services of competing communication systems? VoIP or voice over internet protocol, is exactly a likely example of a revolutionary technological development that would be integrated on an equally cost-effective and wireless means of communications. VoIP would be turning mobile in about a few years time from now.
Mobile voice over internet protocol. As the name redundantly suggests, this would be digital communications without acquiring wireless internet connectivity. Nor would it provide internet service providers an equal share of the market. Plus, neither would it be a Bluetooth technological revolution in terms of equipment production. It would just mean that cellular networks would be adding a little service to their mobile services. Yes, and that would be internet connectivity.
Now, a cellular network providing internet connectivity on mobile devices. Plus, throwing VoIP service in as well. As far as it gets getting scarier and scarier by the minute for non-mobile internet service providers, it just keeps getting better and better for mobile device manufacturers as well as for mobile service providers. In the very near future, perhaps we would be having a handheld PC with converged internet telephony through a VoIP service, plus a conventional means of telephony through a cellular network service. Not to mention internet browsing capabilities, mobile viewing of podcasts, streamcasts, etc., as well as mobile gaming entertainment either online or otherwise. With mobile phones currently offering such features of video and audio entertainment, internet connectivity, streamcasting, podcasting, internet browsing, mobile gaming either online or otherwise, and conventional telephony through cellular networks, what would hinder it to go and provide VoIP service as well? In case you haven't noticed yet, technological equipment for information and communications keeps getting smaller and smaller. So this would mean all it would really take is for a mobile phone to have powerful processors, equally powerful memory, large data storage capacities, accessories as small as it is, and a good operating system so as to provide humanity with a full-fledged handheld PC. Now this would literally bring the power of information and communications to the palms of our hands!
Monday, February 19. 2007
 Now don't digital communication systems need fast internet connectivity to function as seamlessly and smoothly as possible? This has been a long standing issue of offering VoIP on a dial-up internet connection. This is very amusing indeed, for this would literally mean affordable digital communication capabilities for those thrifty users of dial-up connections.
Yes, there are still existing dial-up internet connections, and there are existing users of such an internet connectivity here as well as all over the world. NetZero, a leading internet service provider, has long planned to tap this market for its profitable potential, and thus now offers VoIP capabilities to the dial-up users out there! What next, then, WiFi connectivity on mobile phones? Rather absurd as it is, it could happen with NetZero's concepts and a heart to go with such a brain! Of course, no one is complaining. Would you?
NetZero is now revered as among the top, if not the top, internet service provider in the world that offers low-cost digital information access. Now, with its release of VoIP plans for dial-up users, NetZero thus provides affordable digital telephony as well! Dial-up VoIP, now that's just the stuff dreams are made of!
Sunday, February 18. 2007
Voice over internet protocol, widely known as VoIP, is a new form of communications brought about by the developments of fast communication technologies. It is digital communications carried by internet connectivity, thus promises to be the most efficient and cost-effective means of telecommunications in the very near future. But, because of certain security issues, it has not yet reached mainstream popularity, and choosing which internet connection to have partnered with it is indeed a must for potential VoIP users or subscribers.
DSL provides us with fast internet connectivity at an affordable price. It is a broadband connection, not unlike the more expensive T1 connectivity. Partnering it with VoIP capabilities would evidently be the choice over WiFi. Yet I am rather confused why people prefer to use mobile phones over conventional telephones though preferring DSL over WiFi. Maybe because WiFi networks are yet to be secure, but why can't it be as secure as cellular networks?
Thus, VoIP with WiFi would not only increase certain security issues both technologies pose, but it would also address the issue of accessibility. WiFi connectivity is yet to be global, so this would very much be a problem for seamless communications with VoIP on WiFi. VoIP on DSL would be much secure and definitely more accessible, for DSL networks are well around the world, maybe even circling it twice! The only problem DSL with VoIP poses is the security problem that is yet to be resolved with VoIP. But if it becomes more secure than the more expensive use of cellular networks for telecommunications, chances are DSL with VoIP would eventually replace conventional telephony.
Saturday, January 27. 2007
What is there to talk about IP? The term is becoming more complicated as time pass by, since Voice over IP or Telephony is being continuously improved. However, an Internet Protocol is essential for the communication process between networks that are packet-switched. Packet-switched network – now, that is another Telephony term.
Every time we make a call using the Telephony, it is safe to say that what is being transmitted is not the voice, but the sound produced by codes assigned by the computers. Though the sound we hear over the mobile phone does not differ from the voice of the one talking to us, still Telephony makes the communication process by transmitting codes and not the sound itself. This process is what I call the magic of Telephony.
So much for the magic, let us go back to packet-switching. This is the same as SMS. Every time we send messages over Telephony, they are literally divided into short, equal-length messages. These are the packets. Packet networks use the technique in order to transmit messages in an equal cadence over the wireless communication process. So, long messages require more packets, but the transmission is not delayed. We can not even notice this process take place during our calls.
Friday, January 26. 2007
What is there to talk about IP? The term is becoming more complicated as time pass by, since Voice over IP or Telephony is being continuously improved. However, an Internet Protocol is essential for the communication process between networks that are packet-switched. Packet-switched network – now, that is another Telephony term.
Every time we make a call using the Telephony, it is safe to say that what is being transmitted is not the voice, but the sound produced by codes assigned by the computers. Though the sound we hear over the mobile phone does not differ from the voice of the one talking to us, still Telephony makes the communication process by transmitting codes and not the sound itself. This process is what I call the magic of Telephony.
So much for the magic, let us go back to packet-switching. This is the same as SMS. Every time we send messages over Telephony, they are literally divided into short, equal-length messages. These are the packets. Packet networks use the technique in order to transmit messages in an equal cadence over the wireless communication process. So, long messages require more packets, but the transmission is not delayed. We can not even notice this process take place during our calls.
Friday, January 5. 2007
 Applying, deploying, and using the VoIP technology pose some technical problems. Such problems must be properly addressed in order to take advantages of the benefits of this bit of technology. These are called the various IP network scenarios.
There are several ways by which the VoIP can best serve us. We have the VoIP Test Tools. These tools will further enhance the over-all useful and effectiveness of this modern communication technology. With the aid the required technologies for VoIP applications, these tools are designed to give us maximum satisfaction.
One software tool is the GIPS IP Network Simulator that permits the user to mimic the behavior of the network when it delays or drops the delivery of digital packets. Users may choose to personalize the scenarios or load the same from files. Another test tool is the GIPS IP WorkBench, which is also a software tool. This assesses VoIP networks and lets the users load the network with an ordinary traffic profile and carry out some important functions such as measuring packet loss or jitters. These two tools are compatible which means they can be used interchangeably.
Thursday, November 30. 2006
 Although VoIP's or telephonies provide a number of benifits for corporations, it also has it own set of problems. With the attention the VoIP is getting this days, security problems have emerged. Just like web pages and e-mails, voice data is also sent in packets though the internal IP networks or the Internet. Hackers are a major concern.
The privacy of the company may be breached. Though computer hackers may not eavesdrop in the conversations, they may gain access to other confidential information. Experts advise VoIP users to perform encryption at the gateway to serve as protection.
Sunday, November 19. 2006
 Although the voice over internet protocol is being widely-used, there are still sets of challenges for this fastly-rising service. One of these problems is that several of the network engineers are having a hard time handling stress and the demands of the users.
Sometimes, VoIP communications have disrupting calls, which of course, does not please the users. And the users are very busy people, business conversations here and there are important for them, so these failures and disrupting calls cause them delay and hassle. Although VoIP networks are looking for quick fixes for this problem, the really pressured network engineers carry the weight on their shoulders.
Saturday, November 11. 2006
 Acquiring a technology like VoIP might make a person think that he or she has to have a new access or number to avail of this service. It is a good thing that VoIP lets the household retain their existing home number, so even if they switch to VoIP, they would not have any need to broadcast their number to families and friends.
Moreover, VoIP supports the common emergency numbers such as the 911 hotline in the United States or 112 service in Europe.
Saturday, October 28. 2006
 IP networks or Internetwork Protocol, caters to data transmission from one computer to another, like a computer connection. Only it uses datagrams, to create these connections between packet-switched networks. The IP forms a computer group or networks, because of the connections that it creates. Well, basically, without the techy terminologies, the IP is the communicating factor for computer Internet users. It is a protocol that transfers the data from one network to another. So, it subjects networks to links in the Internet, if there is unavailable links, the IP operates and transmits to another. Hence, all of these technical processed happens in the blink of an eye. This is how the Internet works; it's really amazing how it all happens.
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