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VoIP or Internet telephony level up |
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The term VoIP refers to a whole range of technologies implemented to transmit voice between two people, via the Internet rather than traditional telephone networks (IP designating the Internet Protocol, the protocol for data transmission over the Internet) .
In the professional world, the number of VoIP lines grew strongly in 2006, to reach 63 million lines in 2005 (8% lines in the world), against just 7 million in 2002. The development of voice over IP is an extensive movement.
1. Technique: operation of Voice over IP
2. Getting an IP phone number to be called a traditional telephone line
3. Budget: how much a call to voice over IP?
4. Usage: mobility with voice over IP
5. Company: Voice over IP to reduce its communication costs
6. Technique: operation of Voice over IP
The various types of terminals IP
A communication VoIP may be from different terminals. Examples are the most common terminals: |
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Yes to computers, rather than Internet |
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While the more affluent Cubans can now buy a computer in their personal capacity, they must nevertheless arm patience before they can enjoy access to the Internet.
cuba-drapeau.pngRappel facts. Before the collapse of the Soviet bloc, the island of Cuba received from Russia the amount of oil needed and some subsidies to enable it to have a sufficient electrical infrastructure. Following the breakup of the USSR, the supply of electricity has been ensured and the country had faced power outages repetition. In 90 years, Fidel Castro, communist leader who led the island since 1959, had therefore decided to impose a limitation of electrical products, thus many such products to businesses and foreigners.
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Protect your computer on the Internet! |
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The virus:
The virus is a small program, which is transmitted three main ways:
By email, visiting a web page, or simply by inserting into the computer, a CD-ROM or floppy disk already contaminated.
There are thousands of viruses and all are more or less dangerous for your computer.
Indeed, some viruses can physically damage your computer (often by reprogramming the bios of your motherboard), while others will use your computer to launch attacks on large enterprise servers (eg, attacks against Microsoft SCO, or the Roots DNS Internet a few years ago now).
The peculiarity of the latter and that often they send everyone in your address book and this without your knowledge.
The worm (or Worm in English):
It has the same functionality as viruses, but it uses the vulnerabilities of software installed on your computer to infect and / or transmit.
Suffice it to be connected to the Internet or on a network healthy and without any protection to catch (see: the worm Blaster which is rife there at some time).
The Trojan Horse (or Trojan in English):
These are small programs that are installed on your computer the same way as a virus (on you or sends you install software from a downloaded or a photo).
They allow the author to take control of your computer, for example, to retrieve your personal information, send your data to pirate… (The last date to permit the FBI to arrest a pirate American and another permettais an attacker to observe the Spanish people through their webcams) or download a virus on the infected computer.
Spy software / advertising (Spyware Adware or in English):
These are programs that are installed with other software (often free ex: imesh, etc…).
They analyze your behaviour, your habits on the Internet and after, when you log refer the information to their author, who then uses the data collected to send you advertisements by email (spam), some even change your start page And sending you on a home page filled with advertising window ...
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Assistance Information & Internet Home |
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Here is the timeline for most of the interventions that we realize from our customers every day:
1. You call us to 0,979,947,167 (the price of a local call from where nimporte in Metropolitan France).
2. You explain your problem to one of our technicians by phone that gives you a first opinion on the type of failure that you meet and establish with you a free estimate for a home.
3. You decide whether or not to make an appointment for troubleshooting your computer or Internet connection at home and we offer you at your convenience intervention in the day or at any time that you should better (interventions 6d / 7 from 9 am to 23h without interruption).
4. At the time, our technician comes at you and repair your computer / Internet connection (Livebox, Freebox, Neufbox, Numéricable, etc. ..) in explaining the reasons for the blackout so that you are able to do so by you even if the problem were to recur.
5. You adjust the amount of the benefit, the choice is one of our 3 formulas at home depending on the type of failure that you encounter: TTC € 34.50 * for minor breakdowns, 64.50 € TTC * for more outages important and € 39.50 * TTC facilities for Internet connection, and not a penny more because our prices are fixed and not the length as most companies! Travel expenses are already included in these rates so that you avoid any unpleasant surprises. On the other hand, if the fault can be restored at a distance you can also take advantage of our formula supported distance for a lump sum of 29 € (* prices after tax reduction).
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Protect yourself against "spammers" |
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 The robots Internet, also known researchers (wanderers) or spiders (spiders), are programs that roam the pages on the web searching systematically linked pages. When a robot to visit your website, blog, forum, etc..… It checks all pages that you link with email addresses.
Now you can protect these robots.
All you have to do is to link your pages to a special page so that a robot, scanning you will automatically "sucked" by this special page. To create a link to this page, please visit the website of Spam Poison and use the HTML code on your blog or website.
The spoof record that the robot will be sent to loop and will be dynamically generated. This enormous addition of false addresses in the databases of spammers that these bases will become unusable. They should either clean or delete it if they receive many emails and returned satureront their servers.
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