At the other end in Singapore, it will again make a local call to the desired number and will connect these two calls using their own infrastructure. When you make a call through Ringo, the app will internally dial a local number in India. Let’s say you are trying to call someone in Singapore from India.
It does so by cleverly converting your request to dial an international number into a local number. The app, known as Ringo, lets you make international calls from your mobile phone but “without” requiring the Internet. Would you still be able to place calls through any of these apps? The answer is obviously in the negative but there’s at least one app that has figured out a unique solution to this common problem.
Now consider a scenario where you have a mobile phone but there’s no Wi-Fi around and the 3G/4G services are either slow or unavailable. You can use these VoIP apps when travelling overseas as well and make significant savings for both domestic and international calls. How do you make international calls from your mobile phone? Mobile carriers often charge exorbitant rates for international phone calls but you can Internet based services like Skype or Google Hangouts and call any landline or cell phone number in the world for a low per minute fee.Īll you need is a mobile phone connected to a Wi-Fi hotspot and some credit balance in your account for making the phone call.
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