Have you ever heard of the internet phone?
If not, get ready to change the way you think about long distance phone calls. You can actually use your internet connection to make cheap phone calls anywhere in the world. Today we find several Internet telephone service providers worldwide that offer this service at little or no cost, and can help you drastically reduce phone bills.
During the past decade, we saw that the Internet and computer technology is changing the way people live, work and communicate. Internet phone is one such revolution that changed the way people talk toto each other .
How do Internet phone?
Internet Phone uses Voice over Internet Protocol (VoIP), which converts the voice signal from the phone to a digital signal. This digital signal travels over the Internet and converted back to voice at the other end, so you can talk to anyone with a regular phone number. VoIP sends voice information in digital form in discrete packets rather than traditional circuit based protocols Public Switched Telephone Network (PSTN) and helps you to use a standard Internet connection to make phone calls worldwide at a very low or no cost.
How to make phone calls over the internet?
to make calls using the Internet Phone, you can subscribe to Internet Phone Service. In addition, you must have good speed internet connection in place. Some Internet phone services allow you to use a regular phone, as long as you connect it to the adapter, while others allow you make calls from your computer or a special VoIP phone that does not require an additional adapter.
Depending on the service you choose, one way to make a call is picked up the phone and dial the number, using an adapter that connects to your Internet connection. Another way is to use a microphone headset plugged into your computer. In this case, the number is dialed using the keyboard and is routed through a cable modem.
In fact, your computer may not even be included in case you are calling from a phone and adapter or special VoIP phone. It's just that your internet connection should be active. You can even use your computer while talking on the phone.
How to choose internet phone service?
Depending on your Internet phone service that you choose, you may be limited only to other subscribers to the service, or you May be able to call any phone number, anywhere in the world. calls can be made to a local number, mobile phone, long distance number or an international number. You can even use the service to call, who to talk with more than one person at a time.
Different Internet phone service providers offer various plans to make the call. Some offer their services for free, normally only for calls to other subscribers to the service. While others charge for long distance calls to the number outside your calling area, similar to existing, traditional telephone service. However, some other providers allow you to call anywhere at a flat rate for a fixed number of minutes.
Before choosing an ISP, you need to look carefully at my sacrifice and balance it with your needs.
The advantages of using Internet telephone service
The biggest benefit of using the Internet Phone is that you can make cheap phone calls as you are using an existing data network, which is on the Internet. Moreover since VoIP is digital, it offers features and services not available with traditional phone. It gives you the flexibility to combine phone calls with business data and offers value added features like integration with software on your computer.
Internet phone also offers you the ability to move as it can take your phone anywhere in the world. In addition, it gives you access to features such as voicemail, caller ID, call conferencing, call forwarding, etc.
on the other hand .... disadvantages
Despite the numerous advantages offered by Internet phone, there are some drawbacks to the use of services. First, the Internet Phone is dependent on power. Your current phone is the power that is provided over the line from the central office, and even if your power goes out, your phone connection is still working. With Internet phone, you can not use the phone service in case of power failure. Unlike using a traditional PSTN technology, which depends on the point-to-point connection, Internet phone uses the Internet and its web-like, multi-link network. Therefore, if the traditional PSTN circuit telephone lines are down or cut for any reason, you will be able to call. With Internet phone service, if the link is down, just call will be routed through one of the many other routing features that it provides a more complete call. There have been many recent natural and man-made disasters, where Internet Phone Service is available only to working age - and the PSTN line and mobile cellular towers are rendered inoperable.
In addition, the early Internet Phone Service is suffering from the question of "delay" that causes the problem of "echo" and "talk to overlap. These initial Internet Phone Service offers are susceptible to all the problems normally associated with home internet connections as latency, jitter and packet loss. Because of these factors, telephone conversations can sometimes become distorted, garbled or lost. In recent years, with improvements to the Internet backbone, broadband and VoIP protocols and codecs, most of these issues are corrected.