What should be guided in the development of an application for auto-dial with the subsequent transfer of the connection to the mobile?

Question

VoIP

It is necessary to implement an application for automatic dialing to the specified number in several streams and, when answering on the receiving side, connect with me.
Perhaps there are some services or technologies for the implementation of this?

Answer 1

You can use the telephony services API, for example, https://digitoffice.ru/support/instrukcii/api2/