By combining calling marketing, IVR and predial, we can build a voice broadcasting system, that is, the system places calls according to certain conditions. When the call is connected, the system transfers the call to IVR, where the customer will be listening to the recording, and pressing buttons to advance. Clients do not need to extra pay for applications of normal scale, for asterCC predial offers高达20路的并发通话许可
You can install asterCC on a server, PC or VM.
We need a 能够外呼的线路 at first place.
For different types of trunks, we need the following resources: