The service allows you finding out who has called you, when the telephone line was busy, switched off or was outside the zone of coverage. By doing so, it ensures that an important call will not be missed.
The ACD program basically processes the incoming calls by the principle the first called the first answered. In its turn, Intelligent ACD works slightly different and allows directing calls depending on the caller’s identification, dialed number, the time of a day and other users’ parameters, available in IVR (Interactive Voice Response). Some of programs are able to recognize the caller by the voice.