But this will help in eliminating your monthly phone bills. However you may have to spend some money for broadband connection and OBi adapter to get this free phone calls. Though, Google Voice and ObiHai will enable to make unlimited free phone calls to any were in Canada and USA from anywhere you are in this world.
However, you of sure require a computer with internet connection to make free phone calls. They offer 30 minutes of free calling and 100 free sms as a trial offer. This program does not require Wi-Fi connection. Another online phone call system is Vopium. An other type of free calling program is Tuitalk. Users using this program can make phone calls up to two hours.
You can even make cheap phone calls using VoxOx. These types of free phone programs would use softphone, which is a virtual identical to physical phone that works on the basis of VOIP features. The user can talk for free for some time period using this system. The service provided by them would be similar to that of free calling cards.
But time duration for call is very less or only for fixed time. You can find software that will help in making free phone calls across the world. Evaphone will enable to make freephone calls to other countries but it extends only for up to 1 minute. FreeBuzzer is the only phone service that extends free calling to many other countries. FreeBuzzer enables this service to about 40 countries. Moreover, it is also possible to make phone calls from other countries to Canada and USA.
These programs further enables to make free internet phone calls within the city limit for US and Canadian citizens. But there is a requirement for this program to be enabled on both the sides. Using this phone system you can talk both to a single person or a group of persons using video conferencing. There is going to be no geographical restrictions to make free phone calls and time limit using these programs. However you require a computer with internet connection and microphone to utilize this online phone service.
With the help of programs like iCall, EvaPhone, Google Voice, Google Talk and Freebuzzer, VoIP enables to make free phone calls from internet. Today, with the introduction of VoiP technology, you can possibly make free phone calls using internet across the world. We have of course come across the communication through free sms and phone calls offered globally. There is a drastic improvement in communication since the time of invention of telephone with the introduction of many new techniques and technologies. Today wit the advancement of internet technologies communication has become very easy across the world.