This article is a brief introduction about call costs according to call setup
in relation with Ozeki VoIP SIP SDK. After reading through this page you will be
fully familiar with all the essential terms concerning billing by call setup
and what you will need for creating your own solution using Ozeki VoIP SIP SDK.
Phone calls are usually paid for except for some situations like in case of full VoIP solutions
that are free of all charges. The phone call billing can be done in different ways, they
can be prepaid or postpaid and the payment can be made by different methods.
The call is usually started with the call setup that is the process of call
establishment between the two parties. This call setup can be paid for in case of some
billing types. This means that the billing contains a so called call setup charge that is
always paid when you make a call.
The service providers can grant the call setup for free or they can define some kind of
paying methods that include this charge too. There is the possibility to find some
service providers who only require payment for the call setup but the actual call
is for free.
This article introduced you the basic knowledge about counting call costs by call setup and showed how Ozeki VoIP SIP SDK can help you to fulfill your wishes about this topic. If you have read through this page carefully, you already have all the knowledge you need to start on your own solution.
As you are now familiar with all the terms concerning this topic, now it is time to take a step further and explore what other extraordinary solution Ozeki VoIP SIP SDK can provide to you.