It is a call which is made over internet protocol (VoIP). For example, one can call using Google Voice to other recipient located miles away. Such call can also be international.
Assalam O Aliekum I have some routes for Mobile Voip. If someone wants to start business with me then feel free to contact with me.
Skype ID : aamirjatialy
Email ID : aamirjatialy@yahoo.com