Posts Tagged ‘Digital Signals’

What Must You Know About VoIP

December 12th, 2009



Everybody should now know what the initial VoIP or Voice Over Internet Protocol stands for. The most important aspect here which plays a pivotal role in VoIP technology is a fast internet connection.

What it the main principle of VoIP technology?

The most significant factor of VoIP is to convert voice amplitude into digital signals and then transfer them via internet. And once at the other end the internet technology again transforms these digital signals into sound and human voice. I would like again to draw your attention to the internet connection. The quality of your conversation depends on this one noteworthy feature. If the internet access functions in a fast way, then you will get the same result as a normal voice to voice call. However, if the internet is of a low speed connection, then the call can fail or would suffer form interruptions most of the time. So, in other words good internet bandwidth is needed in for quality and quantity of calls.

In general terms there are two types of speed related to VoIP, these two main categories of bandwidth consist of firstly one that is responsible for uploading data sent to the internet; the second type is in charge of the downloading data being the received from the internet. If you want to have a good conversation, better use bandwidth of 90 Kbps. Thus you will get a high sound quality.

Nowadays, the replacement of older telephony equipment by VoIP is becoming more and more common practice, thus good broadband connections up and down are required. So what are the main competition features that an ordinary telephone can lose out to that of VoIP? Cheapness and attainability are the key one as the low cost of calls that access the most distant of places, reach your friends from other countries, making international linkage for business simple and so easy to make. That is why VoIP technology is becoming so attractive among individuals and in business circles.

Using VoIP is getting more and more popular. In addition to all these advantages, you get all the extras at no extra costs such as call waiting, 3-way calling, call diverting and caller ID. However a precautionary measure In spite of the fact, that broadband phone services are so trendy and popular, please, still be careful with your choices. Be ready that your conversation might stop abruptly due to internet disconnection or break in the integrity of the line. Do not forget to update VoIP service provider with any changes you may need.

By: Travis Olague

VoIP: The New Age Telephone Service

December 1st, 2009



In simple words, VoIP or Voice over Internet Protocol is a technology that allows one to make phone calls over a broadband internet connection. With the help of high speed internet connection and by installing certain VoIP software as well as hardware, people can talk unlimited at limited costs.

To make a call using VoIP technology you need:

Voip hardware :- VoIP hardware is basically an analogue telephone adaptor (ATA) which connects your phone to your broadband modem. This doesn’t require your computer to be on while making or receiving calls. The most popular application of VoIP works only with an ATA. An ATA converts analog signals to digital signals. Most VoIP service providers include the ATA in their VoIP products, but some require you to buy or rent an ATA.

The other hardware based option is an IP phone, which is similar to a standard telephone but includes an in built ATA adapter. The IP phone is connected directly to the router with a standard RJ-45 Ethernet connector. You can purchase calling cards from your VoIP service provider to start talking through this medium.

VoIP software :- Software-based VoIP works a little differently. VoIP software like Skype, Asterik works through your computer with a microphone, and your computer has to be switched on to receive calls. The most basic VoIP software allows two people with the same installed software to call each other over the Internet. Callers can set up a phone book and can make calls to other users.

VoIP services are comparatively cheaper than traditional calls. So, the next time you want to make long distance phone calls or international calls use VoIP.

By: Alen Wilson