Apparatus and method for integrated computer controlled call processing in packet switched telephone networks

The invention claims a communication management method and device. The method and device based on operation of a appliance computer (104) sends a message and from the gatekeeper to the computer (104) sends a message of the gatekeeper corresponding, wherein the gatekeeper is connected to a data network, the information from the computer lights with a telephone call (a) in vertex (106) corner of the data network or a fault (b) is a vertex, wherein the message from gatekeeper with the fault, wherein multiple information in the telephone call, wherein with the information for multiple types of application processing (504, 512, 516, 528 and 532). The invention claims a pair of protocols, and is disposed on the classifying to the arrival message and disposed on priority coding, as to these a message to a (508 and 524) and system of which is as user system.