Softswitch/PBX - Real-Time Communication on AWS


A softswitch or PBX is the brain of a voice telephone system and provides intelligence for establishing, maintaining, and routing of a voice call within or outside the enterprise by using different components. All of the subscribers of the enterprise are required to register with the softswitch to receive or make a call. An important functionality of the softswitch is to keep track of each subscriber and how to reach them by using the other components within the voice network.